⚡ Offline — using last known price
Free · No signup · No ads · 54 currencies

Bitcoin in any currency.

Type dollars, get sats. Type sats, get dollars. Always free.

Right now — $1.00 =  —  sats
1 BTC = —  USD  · loading
Currency
USD Amount
Satoshis sats
Quick amounts
₿ Loading Bitcoin facts...
1 BTC = 100,000,000 sats Free forever No signup 54 currencies Want to learn about Bitcoin? →

What would your investment be worth today? Enter an amount and a past date to find out.

Amount (USD)
Date you bought
Your $0 on that date
That was your stack. Here's what it's worth today:
Price data sourced from Mempool.space. Past performance does not indicate future results. This is not financial advice.
📖 Did you know? The first real-world Bitcoin transaction was 10,000 BTC for two pizzas in 2010.
₿
body{display:flex;flex-direction:column;min-height:100vh;} /* NAV */ nav{background:var(--bg);border-bottom:1px solid var(--card-border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px;position:sticky;top:0;z-index:100;transition:background 0.25s;} .nav-logo{font-family:'Playfair Display',serif;font-size:17px;font-weight:900;text-decoration:none;color:var(--text);letter-spacing:-0.01em;} .nav-logo span{color:var(--orange);} .nav-right{display:flex;gap:12px;align-items:center;} .nav-links{display:flex;gap:20px;align-items:center;} .nav-links a{font-size:13px;font-weight:600;color:var(--text-muted);text-decoration:none;transition:color 0.15s;} .nav-links a:hover{color:var(--orange);} .nav-cta{background:var(--orange)!important;color:white!important;padding:8px 16px;border-radius:50px;font-size:12px!important;} .theme-btn{background:var(--card);border:1px solid var(--card-border);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;transition:all 0.15s;} .theme-btn:hover{border-color:var(--orange);} @media(max-width:600px){.nav-hide{display:none;}} /* OFFLINE BADGE */ .offline-badge{display:none;position:fixed;top:64px;left:50%;transform:translateX(-50%);background:#1A1410;border:1px solid rgba(234,179,8,0.4);border-radius:50px;padding:6px 16px;font-size:12px;font-weight:600;color:#EAB308;z-index:200;gap:6px;align-items:center;} .offline-badge.show{display:flex;} /* HERO */ .hero{text-align:center;padding:36px 24px 16px;} .hero-eyebrow{font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--orange);margin-bottom:12px;} .hero-title{font-family:'Playfair Display',serif;font-size:clamp(26px,6vw,46px);font-weight:900;color:var(--text);line-height:1.1;margin-bottom:10px;} .hero-title em{color:var(--orange);font-style:italic;} .hero-sub{font-size:14px;color:var(--text-muted);line-height:1.6;} /* LIVE TICKER — inline in hero */ .ticker-inline{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:8px;} .ticker-inline-row{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;} .pulse-dot{width:7px;height:7px;border-radius:50%;background:#22C55E;animation:pulse 2s ease-in-out infinite;flex-shrink:0;} .pulse-dot.stale{background:#EAB308;} .pulse-dot.err{background:#EF4444;} @keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}} .ticker-inline-label{font-size:14px;color:var(--text-muted);font-weight:500;} .ticker-inline-num{font-family:'Playfair Display',serif;font-size:clamp(28px,6vw,42px);font-weight:900;color:var(--orange);line-height:1;} .ticker-inline-btc{font-size:12px;color:var(--text-dim);} .price-val{font-weight:700;color:var(--text-muted);} /* YEAR COMPARE */ .year-compare{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-muted);} .year-compare .badge{background:rgba(34,197,94,0.15);color:#22C55E;border:1px solid rgba(34,197,94,0.25);border-radius:50px;padding:2px 9px;font-weight:700;font-size:11px;} /* TABS */ .tabs-wrap{max-width:520px;margin:16px auto 0;padding:0 16px;} .tabs{display:flex;gap:4px;background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:4px;} .tab-btn{flex:1;padding:9px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);background:transparent;border:none;border-radius:10px;cursor:pointer;transition:all 0.15s;} .tab-btn.active{background:var(--orange);color:white;} .tab-btn:hover:not(.active){color:var(--orange);} /* MAIN CARD */ .converter-wrap{max-width:520px;margin:0 auto;padding:12px 16px 40px;flex:1;} .tab-panel{display:none;} .tab-panel.active{display:block;} .converter-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} /* CURRENCY SELECT */ .currency-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;} .currency-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);white-space:nowrap;} .currency-select{flex:1;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:10px 14px;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;color:var(--text);cursor:pointer;outline:none;transition:border-color 0.15s;appearance:none;background-image:url('data:image/svg+xml,');background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;} .currency-select:focus{border-color:var(--orange);} .currency-select option,.currency-select optgroup{background:#1A1410;color:white;} .light-mode .currency-select option,.light-mode .currency-select optgroup{background:#F5F3EC;color:#0F0F0F;} /* INPUT FIELDS */ .fields{display:flex;flex-direction:column;gap:10px;} .field-group{position:relative;} .field-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;display:flex;align-items:center;gap:6px;} .field-badge{background:rgba(232,114,12,0.2);color:var(--orange);font-size:9px;padding:2px 7px;border-radius:50px;letter-spacing:0.05em;} .field-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:14px;padding:15px 16px;font-family:'DM Sans',sans-serif;font-size:clamp(18px,4vw,24px);font-weight:700;color:var(--text);outline:none;transition:border-color 0.15s,background 0.15s;} .field-input:focus{border-color:var(--orange);} .field-input::placeholder{color:var(--text-dim);} .field-input.result{background:rgba(232,114,12,0.08);border-color:rgba(232,114,12,0.3);color:var(--orange);} .field-sub{font-size:12px;color:var(--text-dim);margin-top:4px;min-height:16px;} /* CONTEXT CARD */ .context-card{background:rgba(232,114,12,0.06);border:1px solid rgba(232,114,12,0.15);border-radius:14px;padding:12px 16px;margin-top:10px;min-height:44px;transition:all 0.3s;} .context-emoji{font-size:18px;margin-right:6px;} .context-text{font-size:13px;color:var(--text-muted);line-height:1.5;} .context-text strong{color:var(--orange);} /* SWAP BUTTON */ .swap-btn{display:flex;align-items:center;justify-content:center;margin:6px auto;width:36px;height:36px;background:rgba(232,114,12,0.12);border:1.5px solid rgba(232,114,12,0.25);border-radius:50%;cursor:pointer;font-size:16px;transition:all 0.2s;color:var(--orange);} .swap-btn:hover{background:rgba(232,114,12,0.25);transform:rotate(180deg);} /* QUICK AMOUNTS */ .quick-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:16px 18px;margin-bottom:12px;} .quick-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px;} .quick-btns{display:flex;gap:7px;flex-wrap:wrap;} .quick-btn{background:var(--input-bg);border:1px solid var(--input-border);border-radius:50px;padding:7px 13px;font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .quick-btn:hover{background:rgba(232,114,12,0.12);border-color:var(--orange);color:var(--orange);} /* SHARE BAR */ .share-bar{display:flex;gap:8px;margin-bottom:12px;} .share-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:11px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .share-btn:hover{border-color:var(--orange);color:var(--orange);} .share-btn.copied{border-color:#22C55E;color:#22C55E;} /* HISTORY CALC TAB */ .history-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} .history-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;} @media(max-width:400px){.history-inputs{grid-template-columns:1fr;}} .h-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;} .h-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:12px 14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;color:var(--text);outline:none;transition:border-color 0.15s;} .h-input:focus{border-color:var(--orange);} .h-input::placeholder{color:var(--text-dim);} .calc-btn{width:100%;background:var(--orange);color:white;border:none;border-radius:12px;padding:14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:background 0.2s;margin-bottom:16px;} .calc-btn:hover{background:var(--orange-deep);} .history-result{display:none;background:rgba(232,114,12,0.07);border:1px solid rgba(232,114,12,0.2);border-radius:14px;padding:18px;} .history-result.show{display:block;} .hr-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--orange);margin-bottom:6px;} .hr-num{font-family:'Playfair Display',serif;font-size:clamp(22px,5vw,32px);font-weight:900;color:var(--text);margin-bottom:4px;} .hr-sub{font-size:13px;color:var(--text-muted);} .hr-gain{font-size:22px;font-weight:700;margin-top:8px;} .hr-gain.up{color:#22C55E;} .hr-gain.down{color:#EF4444;} .history-disclaimer{font-size:11px;color:var(--text-dim);margin-top:10px;line-height:1.5;} /* FACTS TICKER */ .facts-ticker{background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:12px 16px;margin-bottom:12px;display:flex;align-items:center;gap:10px;min-height:44px;} .facts-icon{font-size:16px;flex-shrink:0;} .facts-text{font-size:13px;color:var(--text-muted);line-height:1.5;transition:opacity 0.4s;} .facts-text.fade{opacity:0;} /* INFO PILLS */ .info-pills{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin-bottom:20px;} .info-pill{background:var(--card);border:1px solid var(--card-border);border-radius:50px;padding:5px 12px;font-size:11px;font-weight:600;color:var(--text-dim);} /* INSTALL BANNER */ .install-card{background:linear-gradient(135deg,rgba(232,114,12,0.12),rgba(232,114,12,0.04));border:1px solid rgba(232,114,12,0.25);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:12px;margin-bottom:12px;cursor:pointer;transition:border-color 0.2s;} .install-card:hover{border-color:var(--orange);} .install-card.hidden{display:none;} .install-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:2px;} .install-sub{font-size:12px;color:var(--text-muted);} /* FOOTER */ footer{border-top:1px solid var(--card-border);padding:24px;text-align:center;} .footer-logo{font-family:'Playfair Display',serif;font-size:16px;font-weight:900;color:var(--text);margin-bottom:8px;} .footer-logo span{color:var(--orange);} .footer-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;} .footer-links a{font-size:12px;color:var(--text-dim);text-decoration:none;} .footer-links a:hover{color:var(--orange);} .footer-copy{font-size:11px;color:var(--text-dim);} /* HODL PEEK */ #hodl-peek{position:fixed;bottom:0;right:20px;width:72px;cursor:pointer;z-index:50;animation:hodl-bob 4s ease-in-out infinite;} #hodl-peek:hover{transform:translateY(-10px) scale(1.05);} @keyframes hodl-bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}} @media(max-width:480px){#hodl-peek{width:56px;right:12px;}}
⚡ Offline — using last known price
Free · No signup · No ads · 54 currencies

Bitcoin in any currency.

Type dollars, get sats. Type sats, get dollars. Always free.

Right now — $1.00 =  —  sats
1 BTC = —  USD  · loading
Currency
USD Amount
Satoshis sats
Quick amounts
₿ Loading Bitcoin facts...
1 BTC = 100,000,000 sats Free forever No signup 54 currencies Want to learn about Bitcoin? →

What would your investment be worth today? Enter an amount and a past date to find out.

Amount (USD)
Date you bought
Your $0 on that date
That was your stack. Here's what it's worth today:
Price data sourced from Mempool.space. Past performance does not indicate future results. This is not financial advice.
📖 Did you know? The first real-world Bitcoin transaction was 10,000 BTC for two pizzas in 2010.
₿
html,body{height:100%;font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);transition:background 0.25s,color 0.25s;} body{display:flex;flex-direction:column;min-height:100vh;} /* NAV */ nav{background:var(--bg);border-bottom:1px solid var(--card-border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px;position:sticky;top:0;z-index:100;transition:background 0.25s;} .nav-logo{font-family:'Playfair Display',serif;font-size:17px;font-weight:900;text-decoration:none;color:var(--text);letter-spacing:-0.01em;} .nav-logo span{color:var(--orange);} .nav-right{display:flex;gap:12px;align-items:center;} .nav-links{display:flex;gap:20px;align-items:center;} .nav-links a{font-size:13px;font-weight:600;color:var(--text-muted);text-decoration:none;transition:color 0.15s;} .nav-links a:hover{color:var(--orange);} .nav-cta{background:var(--orange)!important;color:white!important;padding:8px 16px;border-radius:50px;font-size:12px!important;} .theme-btn{background:var(--card);border:1px solid var(--card-border);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;transition:all 0.15s;} .theme-btn:hover{border-color:var(--orange);} @media(max-width:600px){.nav-hide{display:none;}} /* OFFLINE BADGE */ .offline-badge{display:none;position:fixed;top:64px;left:50%;transform:translateX(-50%);background:#1A1410;border:1px solid rgba(234,179,8,0.4);border-radius:50px;padding:6px 16px;font-size:12px;font-weight:600;color:#EAB308;z-index:200;gap:6px;align-items:center;} .offline-badge.show{display:flex;} /* HERO */ .hero{text-align:center;padding:36px 24px 16px;} .hero-eyebrow{font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--orange);margin-bottom:12px;} .hero-title{font-family:'Playfair Display',serif;font-size:clamp(26px,6vw,46px);font-weight:900;color:var(--text);line-height:1.1;margin-bottom:10px;} .hero-title em{color:var(--orange);font-style:italic;} .hero-sub{font-size:14px;color:var(--text-muted);line-height:1.6;} /* LIVE TICKER — inline in hero */ .ticker-inline{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:8px;} .ticker-inline-row{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;} .pulse-dot{width:7px;height:7px;border-radius:50%;background:#22C55E;animation:pulse 2s ease-in-out infinite;flex-shrink:0;} .pulse-dot.stale{background:#EAB308;} .pulse-dot.err{background:#EF4444;} @keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}} .ticker-inline-label{font-size:14px;color:var(--text-muted);font-weight:500;} .ticker-inline-num{font-family:'Playfair Display',serif;font-size:clamp(28px,6vw,42px);font-weight:900;color:var(--orange);line-height:1;} .ticker-inline-btc{font-size:12px;color:var(--text-dim);} .price-val{font-weight:700;color:var(--text-muted);} /* YEAR COMPARE */ .year-compare{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-muted);} .year-compare .badge{background:rgba(34,197,94,0.15);color:#22C55E;border:1px solid rgba(34,197,94,0.25);border-radius:50px;padding:2px 9px;font-weight:700;font-size:11px;} /* TABS */ .tabs-wrap{max-width:520px;margin:16px auto 0;padding:0 16px;} .tabs{display:flex;gap:4px;background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:4px;} .tab-btn{flex:1;padding:9px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);background:transparent;border:none;border-radius:10px;cursor:pointer;transition:all 0.15s;} .tab-btn.active{background:var(--orange);color:white;} .tab-btn:hover:not(.active){color:var(--orange);} /* MAIN CARD */ .converter-wrap{max-width:520px;margin:0 auto;padding:12px 16px 40px;flex:1;} .tab-panel{display:none;} .tab-panel.active{display:block;} .converter-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} /* CURRENCY SELECT */ .currency-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;} .currency-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);white-space:nowrap;} .currency-select{flex:1;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:10px 14px;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;color:var(--text);cursor:pointer;outline:none;transition:border-color 0.15s;appearance:none;background-image:url('data:image/svg+xml,');background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;} .currency-select:focus{border-color:var(--orange);} .currency-select option,.currency-select optgroup{background:#1A1410;color:white;} .light-mode .currency-select option,.light-mode .currency-select optgroup{background:#F5F3EC;color:#0F0F0F;} /* INPUT FIELDS */ .fields{display:flex;flex-direction:column;gap:10px;} .field-group{position:relative;} .field-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;display:flex;align-items:center;gap:6px;} .field-badge{background:rgba(232,114,12,0.2);color:var(--orange);font-size:9px;padding:2px 7px;border-radius:50px;letter-spacing:0.05em;} .field-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:14px;padding:15px 16px;font-family:'DM Sans',sans-serif;font-size:clamp(18px,4vw,24px);font-weight:700;color:var(--text);outline:none;transition:border-color 0.15s,background 0.15s;} .field-input:focus{border-color:var(--orange);} .field-input::placeholder{color:var(--text-dim);} .field-input.result{background:rgba(232,114,12,0.08);border-color:rgba(232,114,12,0.3);color:var(--orange);} .field-sub{font-size:12px;color:var(--text-dim);margin-top:4px;min-height:16px;} /* CONTEXT CARD */ .context-card{background:rgba(232,114,12,0.06);border:1px solid rgba(232,114,12,0.15);border-radius:14px;padding:12px 16px;margin-top:10px;min-height:44px;transition:all 0.3s;} .context-emoji{font-size:18px;margin-right:6px;} .context-text{font-size:13px;color:var(--text-muted);line-height:1.5;} .context-text strong{color:var(--orange);} /* SWAP BUTTON */ .swap-btn{display:flex;align-items:center;justify-content:center;margin:6px auto;width:36px;height:36px;background:rgba(232,114,12,0.12);border:1.5px solid rgba(232,114,12,0.25);border-radius:50%;cursor:pointer;font-size:16px;transition:all 0.2s;color:var(--orange);} .swap-btn:hover{background:rgba(232,114,12,0.25);transform:rotate(180deg);} /* QUICK AMOUNTS */ .quick-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:16px 18px;margin-bottom:12px;} .quick-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px;} .quick-btns{display:flex;gap:7px;flex-wrap:wrap;} .quick-btn{background:var(--input-bg);border:1px solid var(--input-border);border-radius:50px;padding:7px 13px;font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .quick-btn:hover{background:rgba(232,114,12,0.12);border-color:var(--orange);color:var(--orange);} /* SHARE BAR */ .share-bar{display:flex;gap:8px;margin-bottom:12px;} .share-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:11px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .share-btn:hover{border-color:var(--orange);color:var(--orange);} .share-btn.copied{border-color:#22C55E;color:#22C55E;} /* HISTORY CALC TAB */ .history-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} .history-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;} @media(max-width:400px){.history-inputs{grid-template-columns:1fr;}} .h-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;} .h-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:12px 14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;color:var(--text);outline:none;transition:border-color 0.15s;} .h-input:focus{border-color:var(--orange);} .h-input::placeholder{color:var(--text-dim);} .calc-btn{width:100%;background:var(--orange);color:white;border:none;border-radius:12px;padding:14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:background 0.2s;margin-bottom:16px;} .calc-btn:hover{background:var(--orange-deep);} .history-result{display:none;background:rgba(232,114,12,0.07);border:1px solid rgba(232,114,12,0.2);border-radius:14px;padding:18px;} .history-result.show{display:block;} .hr-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--orange);margin-bottom:6px;} .hr-num{font-family:'Playfair Display',serif;font-size:clamp(22px,5vw,32px);font-weight:900;color:var(--text);margin-bottom:4px;} .hr-sub{font-size:13px;color:var(--text-muted);} .hr-gain{font-size:22px;font-weight:700;margin-top:8px;} .hr-gain.up{color:#22C55E;} .hr-gain.down{color:#EF4444;} .history-disclaimer{font-size:11px;color:var(--text-dim);margin-top:10px;line-height:1.5;} /* FACTS TICKER */ .facts-ticker{background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:12px 16px;margin-bottom:12px;display:flex;align-items:center;gap:10px;min-height:44px;} .facts-icon{font-size:16px;flex-shrink:0;} .facts-text{font-size:13px;color:var(--text-muted);line-height:1.5;transition:opacity 0.4s;} .facts-text.fade{opacity:0;} /* INFO PILLS */ .info-pills{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin-bottom:20px;} .info-pill{background:var(--card);border:1px solid var(--card-border);border-radius:50px;padding:5px 12px;font-size:11px;font-weight:600;color:var(--text-dim);} /* INSTALL BANNER */ .install-card{background:linear-gradient(135deg,rgba(232,114,12,0.12),rgba(232,114,12,0.04));border:1px solid rgba(232,114,12,0.25);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:12px;margin-bottom:12px;cursor:pointer;transition:border-color 0.2s;} .install-card:hover{border-color:var(--orange);} .install-card.hidden{display:none;} .install-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:2px;} .install-sub{font-size:12px;color:var(--text-muted);} /* FOOTER */ footer{border-top:1px solid var(--card-border);padding:24px;text-align:center;} .footer-logo{font-family:'Playfair Display',serif;font-size:16px;font-weight:900;color:var(--text);margin-bottom:8px;} .footer-logo span{color:var(--orange);} .footer-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;} .footer-links a{font-size:12px;color:var(--text-dim);text-decoration:none;} .footer-links a:hover{color:var(--orange);} .footer-copy{font-size:11px;color:var(--text-dim);} /* HODL PEEK */ #hodl-peek{position:fixed;bottom:0;right:20px;width:72px;cursor:pointer;z-index:50;animation:hodl-bob 4s ease-in-out infinite;} #hodl-peek:hover{transform:translateY(-10px) scale(1.05);} @keyframes hodl-bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}} @media(max-width:480px){#hodl-peek{width:56px;right:12px;}}
⚡ Offline — using last known price
Free · No signup · No ads · 54 currencies

Bitcoin in any currency.

Type dollars, get sats. Type sats, get dollars. Always free.

Right now — $1.00 =  —  sats
1 BTC = —  USD  · loading
Currency
USD Amount
Satoshis sats
Quick amounts
₿ Loading Bitcoin facts...
1 BTC = 100,000,000 sats Free forever No signup 54 currencies Want to learn about Bitcoin? →

What would your investment be worth today? Enter an amount and a past date to find out.

Amount (USD)
Date you bought
Your $0 on that date
That was your stack. Here's what it's worth today:
Price data sourced from Mempool.space. Past performance does not indicate future results. This is not financial advice.
📖 Did you know? The first real-world Bitcoin transaction was 10,000 BTC for two pizzas in 2010.
₿
html,body{height:100%;font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);transition:background 0.25s,color 0.25s;} body{display:flex;flex-direction:column;min-height:100vh;} /* NAV */ nav{background:var(--bg);border-bottom:1px solid var(--card-border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px;position:sticky;top:0;z-index:100;transition:background 0.25s;} .nav-logo{font-family:'Playfair Display',serif;font-size:17px;font-weight:900;text-decoration:none;color:var(--text);letter-spacing:-0.01em;} .nav-logo span{color:var(--orange);} .nav-right{display:flex;gap:12px;align-items:center;} .nav-links{display:flex;gap:20px;align-items:center;} .nav-links a{font-size:13px;font-weight:600;color:var(--text-muted);text-decoration:none;transition:color 0.15s;} .nav-links a:hover{color:var(--orange);} .nav-cta{background:var(--orange)!important;color:white!important;padding:8px 16px;border-radius:50px;font-size:12px!important;} .theme-btn{background:var(--card);border:1px solid var(--card-border);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;transition:all 0.15s;} .theme-btn:hover{border-color:var(--orange);} @media(max-width:600px){.nav-hide{display:none;}} /* OFFLINE BADGE */ .offline-badge{display:none;position:fixed;top:64px;left:50%;transform:translateX(-50%);background:#1A1410;border:1px solid rgba(234,179,8,0.4);border-radius:50px;padding:6px 16px;font-size:12px;font-weight:600;color:#EAB308;z-index:200;gap:6px;align-items:center;} .offline-badge.show{display:flex;} /* HERO */ .hero{text-align:center;padding:36px 24px 16px;} .hero-eyebrow{font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--orange);margin-bottom:12px;} .hero-title{font-family:'Playfair Display',serif;font-size:clamp(26px,6vw,46px);font-weight:900;color:var(--text);line-height:1.1;margin-bottom:10px;} .hero-title em{color:var(--orange);font-style:italic;} .hero-sub{font-size:14px;color:var(--text-muted);line-height:1.6;} /* LIVE TICKER — inline in hero */ .ticker-inline{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:8px;} .ticker-inline-row{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;} .pulse-dot{width:7px;height:7px;border-radius:50%;background:#22C55E;animation:pulse 2s ease-in-out infinite;flex-shrink:0;} .pulse-dot.stale{background:#EAB308;} .pulse-dot.err{background:#EF4444;} @keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}} .ticker-inline-label{font-size:14px;color:var(--text-muted);font-weight:500;} .ticker-inline-num{font-family:'Playfair Display',serif;font-size:clamp(28px,6vw,42px);font-weight:900;color:var(--orange);line-height:1;} .ticker-inline-btc{font-size:12px;color:var(--text-dim);} .price-val{font-weight:700;color:var(--text-muted);} /* YEAR COMPARE */ .year-compare{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-muted);} .year-compare .badge{background:rgba(34,197,94,0.15);color:#22C55E;border:1px solid rgba(34,197,94,0.25);border-radius:50px;padding:2px 9px;font-weight:700;font-size:11px;} /* TABS */ .tabs-wrap{max-width:520px;margin:16px auto 0;padding:0 16px;} .tabs{display:flex;gap:4px;background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:4px;} .tab-btn{flex:1;padding:9px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);background:transparent;border:none;border-radius:10px;cursor:pointer;transition:all 0.15s;} .tab-btn.active{background:var(--orange);color:white;} .tab-btn:hover:not(.active){color:var(--orange);} /* MAIN CARD */ .converter-wrap{max-width:520px;margin:0 auto;padding:12px 16px 40px;flex:1;} .tab-panel{display:none;} .tab-panel.active{display:block;} .converter-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} /* CURRENCY SELECT */ .currency-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;} .currency-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);white-space:nowrap;} .currency-select{flex:1;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:10px 14px;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;color:var(--text);cursor:pointer;outline:none;transition:border-color 0.15s;appearance:none;background-image:url('data:image/svg+xml,');background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;} .currency-select:focus{border-color:var(--orange);} .currency-select option,.currency-select optgroup{background:#1A1410;color:white;} .light-mode .currency-select option,.light-mode .currency-select optgroup{background:#F5F3EC;color:#0F0F0F;} /* INPUT FIELDS */ .fields{display:flex;flex-direction:column;gap:10px;} .field-group{position:relative;} .field-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;display:flex;align-items:center;gap:6px;} .field-badge{background:rgba(232,114,12,0.2);color:var(--orange);font-size:9px;padding:2px 7px;border-radius:50px;letter-spacing:0.05em;} .field-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:14px;padding:15px 16px;font-family:'DM Sans',sans-serif;font-size:clamp(18px,4vw,24px);font-weight:700;color:var(--text);outline:none;transition:border-color 0.15s,background 0.15s;} .field-input:focus{border-color:var(--orange);} .field-input::placeholder{color:var(--text-dim);} .field-input.result{background:rgba(232,114,12,0.08);border-color:rgba(232,114,12,0.3);color:var(--orange);} .field-sub{font-size:12px;color:var(--text-dim);margin-top:4px;min-height:16px;} /* CONTEXT CARD */ .context-card{background:rgba(232,114,12,0.06);border:1px solid rgba(232,114,12,0.15);border-radius:14px;padding:12px 16px;margin-top:10px;min-height:44px;transition:all 0.3s;} .context-emoji{font-size:18px;margin-right:6px;} .context-text{font-size:13px;color:var(--text-muted);line-height:1.5;} .context-text strong{color:var(--orange);} /* SWAP BUTTON */ .swap-btn{display:flex;align-items:center;justify-content:center;margin:6px auto;width:36px;height:36px;background:rgba(232,114,12,0.12);border:1.5px solid rgba(232,114,12,0.25);border-radius:50%;cursor:pointer;font-size:16px;transition:all 0.2s;color:var(--orange);} .swap-btn:hover{background:rgba(232,114,12,0.25);transform:rotate(180deg);} /* QUICK AMOUNTS */ .quick-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:16px 18px;margin-bottom:12px;} .quick-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px;} .quick-btns{display:flex;gap:7px;flex-wrap:wrap;} .quick-btn{background:var(--input-bg);border:1px solid var(--input-border);border-radius:50px;padding:7px 13px;font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .quick-btn:hover{background:rgba(232,114,12,0.12);border-color:var(--orange);color:var(--orange);} /* SHARE BAR */ .share-bar{display:flex;gap:8px;margin-bottom:12px;} .share-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:11px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .share-btn:hover{border-color:var(--orange);color:var(--orange);} .share-btn.copied{border-color:#22C55E;color:#22C55E;} /* HISTORY CALC TAB */ .history-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} .history-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;} @media(max-width:400px){.history-inputs{grid-template-columns:1fr;}} .h-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;} .h-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:12px 14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;color:var(--text);outline:none;transition:border-color 0.15s;} .h-input:focus{border-color:var(--orange);} .h-input::placeholder{color:var(--text-dim);} .calc-btn{width:100%;background:var(--orange);color:white;border:none;border-radius:12px;padding:14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:background 0.2s;margin-bottom:16px;} .calc-btn:hover{background:var(--orange-deep);} .history-result{display:none;background:rgba(232,114,12,0.07);border:1px solid rgba(232,114,12,0.2);border-radius:14px;padding:18px;} .history-result.show{display:block;} .hr-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--orange);margin-bottom:6px;} .hr-num{font-family:'Playfair Display',serif;font-size:clamp(22px,5vw,32px);font-weight:900;color:var(--text);margin-bottom:4px;} .hr-sub{font-size:13px;color:var(--text-muted);} .hr-gain{font-size:22px;font-weight:700;margin-top:8px;} .hr-gain.up{color:#22C55E;} .hr-gain.down{color:#EF4444;} .history-disclaimer{font-size:11px;color:var(--text-dim);margin-top:10px;line-height:1.5;} /* FACTS TICKER */ .facts-ticker{background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:12px 16px;margin-bottom:12px;display:flex;align-items:center;gap:10px;min-height:44px;} .facts-icon{font-size:16px;flex-shrink:0;} .facts-text{font-size:13px;color:var(--text-muted);line-height:1.5;transition:opacity 0.4s;} .facts-text.fade{opacity:0;} /* INFO PILLS */ .info-pills{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin-bottom:20px;} .info-pill{background:var(--card);border:1px solid var(--card-border);border-radius:50px;padding:5px 12px;font-size:11px;font-weight:600;color:var(--text-dim);} /* INSTALL BANNER */ .install-card{background:linear-gradient(135deg,rgba(232,114,12,0.12),rgba(232,114,12,0.04));border:1px solid rgba(232,114,12,0.25);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:12px;margin-bottom:12px;cursor:pointer;transition:border-color 0.2s;} .install-card:hover{border-color:var(--orange);} .install-card.hidden{display:none;} .install-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:2px;} .install-sub{font-size:12px;color:var(--text-muted);} /* FOOTER */ footer{border-top:1px solid var(--card-border);padding:24px;text-align:center;} .footer-logo{font-family:'Playfair Display',serif;font-size:16px;font-weight:900;color:var(--text);margin-bottom:8px;} .footer-logo span{color:var(--orange);} .footer-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;} .footer-links a{font-size:12px;color:var(--text-dim);text-decoration:none;} .footer-links a:hover{color:var(--orange);} .footer-copy{font-size:11px;color:var(--text-dim);} /* HODL PEEK */ #hodl-peek{position:fixed;bottom:0;right:20px;width:72px;cursor:pointer;z-index:50;animation:hodl-bob 4s ease-in-out infinite;} #hodl-peek:hover{transform:translateY(-10px) scale(1.05);} @keyframes hodl-bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}} @media(max-width:480px){#hodl-peek{width:56px;right:12px;}}
⚡ Offline — using last known price
Free · No signup · No ads · 54 currencies

Bitcoin in any currency.

Type dollars, get sats. Type sats, get dollars. Always free.

Right now — $1.00 =  —  sats
1 BTC = —  USD  · loading
Currency
USD Amount
Satoshis sats
Quick amounts
₿ Loading Bitcoin facts...
1 BTC = 100,000,000 sats Free forever No signup 54 currencies Want to learn about Bitcoin? →

What would your investment be worth today? Enter an amount and a past date to find out.

Amount (USD)
Date you bought
Your $0 on that date
That was your stack. Here's what it's worth today:
Price data sourced from CoinGecko historical API. Past performance does not indicate future results. This is not financial advice.
📖 Did you know? The first real-world Bitcoin transaction was 10,000 BTC for two pizzas in 2010.
₿
html,body{height:100%;font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);transition:background 0.25s,color 0.25s;} body{display:flex;flex-direction:column;min-height:100vh;} /* NAV */ nav{background:var(--bg);border-bottom:1px solid var(--card-border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px;position:sticky;top:0;z-index:100;transition:background 0.25s;} .nav-logo{font-family:'Playfair Display',serif;font-size:17px;font-weight:900;text-decoration:none;color:var(--text);letter-spacing:-0.01em;} .nav-logo span{color:var(--orange);} .nav-right{display:flex;gap:12px;align-items:center;} .nav-links{display:flex;gap:20px;align-items:center;} .nav-links a{font-size:13px;font-weight:600;color:var(--text-muted);text-decoration:none;transition:color 0.15s;} .nav-links a:hover{color:var(--orange);} .nav-cta{background:var(--orange)!important;color:white!important;padding:8px 16px;border-radius:50px;font-size:12px!important;} .theme-btn{background:var(--card);border:1px solid var(--card-border);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;transition:all 0.15s;} .theme-btn:hover{border-color:var(--orange);} @media(max-width:600px){.nav-hide{display:none;}} /* OFFLINE BADGE */ .offline-badge{display:none;position:fixed;top:64px;left:50%;transform:translateX(-50%);background:#1A1410;border:1px solid rgba(234,179,8,0.4);border-radius:50px;padding:6px 16px;font-size:12px;font-weight:600;color:#EAB308;z-index:200;gap:6px;align-items:center;} .offline-badge.show{display:flex;} /* HERO */ .hero{text-align:center;padding:36px 24px 16px;} .hero-eyebrow{font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--orange);margin-bottom:12px;} .hero-title{font-family:'Playfair Display',serif;font-size:clamp(26px,6vw,46px);font-weight:900;color:var(--text);line-height:1.1;margin-bottom:10px;} .hero-title em{color:var(--orange);font-style:italic;} .hero-sub{font-size:14px;color:var(--text-muted);line-height:1.6;} /* LIVE TICKER — inline in hero */ .ticker-inline{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:8px;} .ticker-inline-row{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;} .pulse-dot{width:7px;height:7px;border-radius:50%;background:#22C55E;animation:pulse 2s ease-in-out infinite;flex-shrink:0;} .pulse-dot.stale{background:#EAB308;} .pulse-dot.err{background:#EF4444;} @keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}} .ticker-inline-label{font-size:14px;color:var(--text-muted);font-weight:500;} .ticker-inline-num{font-family:'Playfair Display',serif;font-size:clamp(28px,6vw,42px);font-weight:900;color:var(--orange);line-height:1;} .ticker-inline-btc{font-size:12px;color:var(--text-dim);} .price-val{font-weight:700;color:var(--text-muted);} /* YEAR COMPARE */ .year-compare{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-muted);} .year-compare .badge{background:rgba(34,197,94,0.15);color:#22C55E;border:1px solid rgba(34,197,94,0.25);border-radius:50px;padding:2px 9px;font-weight:700;font-size:11px;} /* TABS */ .tabs-wrap{max-width:520px;margin:16px auto 0;padding:0 16px;} .tabs{display:flex;gap:4px;background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:4px;} .tab-btn{flex:1;padding:9px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);background:transparent;border:none;border-radius:10px;cursor:pointer;transition:all 0.15s;} .tab-btn.active{background:var(--orange);color:white;} .tab-btn:hover:not(.active){color:var(--orange);} /* MAIN CARD */ .converter-wrap{max-width:520px;margin:0 auto;padding:12px 16px 40px;flex:1;} .tab-panel{display:none;} .tab-panel.active{display:block;} .converter-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} /* CURRENCY SELECT */ .currency-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;} .currency-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);white-space:nowrap;} .currency-select{flex:1;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:10px 14px;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;color:var(--text);cursor:pointer;outline:none;transition:border-color 0.15s;appearance:none;background-image:url('data:image/svg+xml,');background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;} .currency-select:focus{border-color:var(--orange);} .currency-select option,.currency-select optgroup{background:#1A1410;color:white;} .light-mode .currency-select option,.light-mode .currency-select optgroup{background:#F5F3EC;color:#0F0F0F;} /* INPUT FIELDS */ .fields{display:flex;flex-direction:column;gap:10px;} .field-group{position:relative;} .field-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;display:flex;align-items:center;gap:6px;} .field-badge{background:rgba(232,114,12,0.2);color:var(--orange);font-size:9px;padding:2px 7px;border-radius:50px;letter-spacing:0.05em;} .field-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:14px;padding:15px 16px;font-family:'DM Sans',sans-serif;font-size:clamp(18px,4vw,24px);font-weight:700;color:var(--text);outline:none;transition:border-color 0.15s,background 0.15s;} .field-input:focus{border-color:var(--orange);} .field-input::placeholder{color:var(--text-dim);} .field-input.result{background:rgba(232,114,12,0.08);border-color:rgba(232,114,12,0.3);color:var(--orange);} .field-sub{font-size:12px;color:var(--text-dim);margin-top:4px;min-height:16px;} /* CONTEXT CARD */ .context-card{background:rgba(232,114,12,0.06);border:1px solid rgba(232,114,12,0.15);border-radius:14px;padding:12px 16px;margin-top:10px;min-height:44px;transition:all 0.3s;} .context-emoji{font-size:18px;margin-right:6px;} .context-text{font-size:13px;color:var(--text-muted);line-height:1.5;} .context-text strong{color:var(--orange);} /* SWAP BUTTON */ .swap-btn{display:flex;align-items:center;justify-content:center;margin:6px auto;width:36px;height:36px;background:rgba(232,114,12,0.12);border:1.5px solid rgba(232,114,12,0.25);border-radius:50%;cursor:pointer;font-size:16px;transition:all 0.2s;color:var(--orange);} .swap-btn:hover{background:rgba(232,114,12,0.25);transform:rotate(180deg);} /* QUICK AMOUNTS */ .quick-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:16px 18px;margin-bottom:12px;} .quick-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px;} .quick-btns{display:flex;gap:7px;flex-wrap:wrap;} .quick-btn{background:var(--input-bg);border:1px solid var(--input-border);border-radius:50px;padding:7px 13px;font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .quick-btn:hover{background:rgba(232,114,12,0.12);border-color:var(--orange);color:var(--orange);} /* SHARE BAR */ .share-bar{display:flex;gap:8px;margin-bottom:12px;} .share-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:11px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .share-btn:hover{border-color:var(--orange);color:var(--orange);} .share-btn.copied{border-color:#22C55E;color:#22C55E;} /* HISTORY CALC TAB */ .history-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} .history-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;} @media(max-width:400px){.history-inputs{grid-template-columns:1fr;}} .h-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;} .h-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:12px 14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;color:var(--text);outline:none;transition:border-color 0.15s;} .h-input:focus{border-color:var(--orange);} .h-input::placeholder{color:var(--text-dim);} .calc-btn{width:100%;background:var(--orange);color:white;border:none;border-radius:12px;padding:14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:background 0.2s;margin-bottom:16px;} .calc-btn:hover{background:var(--orange-deep);} .history-result{display:none;background:rgba(232,114,12,0.07);border:1px solid rgba(232,114,12,0.2);border-radius:14px;padding:18px;} .history-result.show{display:block;} .hr-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--orange);margin-bottom:6px;} .hr-num{font-family:'Playfair Display',serif;font-size:clamp(22px,5vw,32px);font-weight:900;color:var(--text);margin-bottom:4px;} .hr-sub{font-size:13px;color:var(--text-muted);} .hr-gain{font-size:22px;font-weight:700;margin-top:8px;} .hr-gain.up{color:#22C55E;} .hr-gain.down{color:#EF4444;} .history-disclaimer{font-size:11px;color:var(--text-dim);margin-top:10px;line-height:1.5;} /* FACTS TICKER */ .facts-ticker{background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:12px 16px;margin-bottom:12px;display:flex;align-items:center;gap:10px;min-height:44px;} .facts-icon{font-size:16px;flex-shrink:0;} .facts-text{font-size:13px;color:var(--text-muted);line-height:1.5;transition:opacity 0.4s;} .facts-text.fade{opacity:0;} /* INFO PILLS */ .info-pills{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin-bottom:20px;} .info-pill{background:var(--card);border:1px solid var(--card-border);border-radius:50px;padding:5px 12px;font-size:11px;font-weight:600;color:var(--text-dim);} /* INSTALL BANNER */ .install-card{background:linear-gradient(135deg,rgba(232,114,12,0.12),rgba(232,114,12,0.04));border:1px solid rgba(232,114,12,0.25);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:12px;margin-bottom:12px;cursor:pointer;transition:border-color 0.2s;} .install-card:hover{border-color:var(--orange);} .install-card.hidden{display:none;} .install-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:2px;} .install-sub{font-size:12px;color:var(--text-muted);} /* FOOTER */ footer{border-top:1px solid var(--card-border);padding:24px;text-align:center;} .footer-logo{font-family:'Playfair Display',serif;font-size:16px;font-weight:900;color:var(--text);margin-bottom:8px;} .footer-logo span{color:var(--orange);} .footer-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;} .footer-links a{font-size:12px;color:var(--text-dim);text-decoration:none;} .footer-links a:hover{color:var(--orange);} .footer-copy{font-size:11px;color:var(--text-dim);} /* HODL PEEK */ #hodl-peek{position:fixed;bottom:0;right:20px;width:72px;cursor:pointer;z-index:50;animation:hodl-bob 4s ease-in-out infinite;} #hodl-peek:hover{transform:translateY(-10px) scale(1.05);} @keyframes hodl-bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}} @media(max-width:480px){#hodl-peek{width:56px;right:12px;}}
⚡ Offline — using last known price
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Bitcoin in any currency.

Type dollars, get sats. Type sats, get dollars. Always free.

Right now — $1.00 =  —  sats
1 BTC = —  USD  · loading
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USD Amount
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1 BTC = 100,000,000 sats Free forever No signup 54 currencies Want to learn about Bitcoin? →

What would your investment be worth today? Enter an amount and a past date to find out.

Amount (USD)
Date you bought
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That was your stack. Here's what it's worth today:
Price data sourced from CoinGecko historical API. Past performance does not indicate future results. This is not financial advice.
📖 Did you know? The first real-world Bitcoin transaction was 10,000 BTC for two pizzas in 2010.
₿
html,body{height:100%;font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);transition:background 0.25s,color 0.25s;} body{display:flex;flex-direction:column;min-height:100vh;} /* NAV */ nav{background:var(--bg);border-bottom:1px solid var(--card-border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px;position:sticky;top:0;z-index:100;transition:background 0.25s;} .nav-logo{font-family:'Playfair Display',serif;font-size:17px;font-weight:900;text-decoration:none;color:var(--text);letter-spacing:-0.01em;} .nav-logo span{color:var(--orange);} .nav-right{display:flex;gap:12px;align-items:center;} .nav-links{display:flex;gap:20px;align-items:center;} .nav-links a{font-size:13px;font-weight:600;color:var(--text-muted);text-decoration:none;transition:color 0.15s;} .nav-links a:hover{color:var(--orange);} .nav-cta{background:var(--orange)!important;color:white!important;padding:8px 16px;border-radius:50px;font-size:12px!important;} .theme-btn{background:var(--card);border:1px solid var(--card-border);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;transition:all 0.15s;} .theme-btn:hover{border-color:var(--orange);} @media(max-width:600px){.nav-hide{display:none;}} /* OFFLINE BADGE */ .offline-badge{display:none;position:fixed;top:64px;left:50%;transform:translateX(-50%);background:#1A1410;border:1px solid rgba(234,179,8,0.4);border-radius:50px;padding:6px 16px;font-size:12px;font-weight:600;color:#EAB308;z-index:200;gap:6px;align-items:center;} .offline-badge.show{display:flex;} /* HERO */ .hero{text-align:center;padding:36px 24px 16px;} .hero-eyebrow{font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--orange);margin-bottom:12px;} .hero-title{font-family:'Playfair Display',serif;font-size:clamp(26px,6vw,46px);font-weight:900;color:var(--text);line-height:1.1;margin-bottom:10px;} .hero-title em{color:var(--orange);font-style:italic;} .hero-sub{font-size:14px;color:var(--text-muted);line-height:1.6;} /* LIVE TICKER — inline in hero */ .ticker-inline{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:8px;} .ticker-inline-row{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;} .pulse-dot{width:7px;height:7px;border-radius:50%;background:#22C55E;animation:pulse 2s ease-in-out infinite;flex-shrink:0;} .pulse-dot.stale{background:#EAB308;} .pulse-dot.err{background:#EF4444;} @keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}} .ticker-inline-label{font-size:14px;color:var(--text-muted);font-weight:500;} .ticker-inline-num{font-family:'Playfair Display',serif;font-size:clamp(28px,6vw,42px);font-weight:900;color:var(--orange);line-height:1;} .ticker-inline-btc{font-size:12px;color:var(--text-dim);} .price-val{font-weight:700;color:var(--text-muted);} /* YEAR COMPARE */ .year-compare{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-muted);} .year-compare .badge{background:rgba(34,197,94,0.15);color:#22C55E;border:1px solid rgba(34,197,94,0.25);border-radius:50px;padding:2px 9px;font-weight:700;font-size:11px;} /* TABS */ .tabs-wrap{max-width:520px;margin:16px auto 0;padding:0 16px;} .tabs{display:flex;gap:4px;background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:4px;} .tab-btn{flex:1;padding:9px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);background:transparent;border:none;border-radius:10px;cursor:pointer;transition:all 0.15s;} .tab-btn.active{background:var(--orange);color:white;} .tab-btn:hover:not(.active){color:var(--orange);} /* MAIN CARD */ .converter-wrap{max-width:520px;margin:0 auto;padding:12px 16px 40px;flex:1;} .tab-panel{display:none;} .tab-panel.active{display:block;} .converter-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} /* CURRENCY SELECT */ .currency-row{display:flex;align-items:center;gap:10px;margin-bottom:18px;} .currency-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);white-space:nowrap;} .currency-select{flex:1;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:10px 14px;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;color:var(--text);cursor:pointer;outline:none;transition:border-color 0.15s;appearance:none;background-image:url('data:image/svg+xml,');background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;} .currency-select:focus{border-color:var(--orange);} .currency-select option,.currency-select optgroup{background:#1A1410;color:white;} .light-mode .currency-select option,.light-mode .currency-select optgroup{background:#F5F3EC;color:#0F0F0F;} /* INPUT FIELDS */ .fields{display:flex;flex-direction:column;gap:10px;} .field-group{position:relative;} .field-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;display:flex;align-items:center;gap:6px;} .field-badge{background:rgba(232,114,12,0.2);color:var(--orange);font-size:9px;padding:2px 7px;border-radius:50px;letter-spacing:0.05em;} .field-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:14px;padding:15px 16px;font-family:'DM Sans',sans-serif;font-size:clamp(18px,4vw,24px);font-weight:700;color:var(--text);outline:none;transition:border-color 0.15s,background 0.15s;} .field-input:focus{border-color:var(--orange);} .field-input::placeholder{color:var(--text-dim);} .field-input.result{background:rgba(232,114,12,0.08);border-color:rgba(232,114,12,0.3);color:var(--orange);} .field-sub{font-size:12px;color:var(--text-dim);margin-top:4px;min-height:16px;} /* CONTEXT CARD */ .context-card{background:rgba(232,114,12,0.06);border:1px solid rgba(232,114,12,0.15);border-radius:14px;padding:12px 16px;margin-top:10px;min-height:44px;transition:all 0.3s;} .context-emoji{font-size:18px;margin-right:6px;} .context-text{font-size:13px;color:var(--text-muted);line-height:1.5;} .context-text strong{color:var(--orange);} /* SWAP BUTTON */ .swap-btn{display:flex;align-items:center;justify-content:center;margin:6px auto;width:36px;height:36px;background:rgba(232,114,12,0.12);border:1.5px solid rgba(232,114,12,0.25);border-radius:50%;cursor:pointer;font-size:16px;transition:all 0.2s;color:var(--orange);} .swap-btn:hover{background:rgba(232,114,12,0.25);transform:rotate(180deg);} /* QUICK AMOUNTS */ .quick-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:16px 18px;margin-bottom:12px;} .quick-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px;} .quick-btns{display:flex;gap:7px;flex-wrap:wrap;} .quick-btn{background:var(--input-bg);border:1px solid var(--input-border);border-radius:50px;padding:7px 13px;font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .quick-btn:hover{background:rgba(232,114,12,0.12);border-color:var(--orange);color:var(--orange);} /* SHARE BAR */ .share-bar{display:flex;gap:8px;margin-bottom:12px;} .share-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:11px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all 0.15s;} .share-btn:hover{border-color:var(--orange);color:var(--orange);} .share-btn.copied{border-color:#22C55E;color:#22C55E;} /* HISTORY CALC TAB */ .history-card{background:var(--card);border:1px solid var(--card-border);border-radius:24px;padding:24px 20px;margin-bottom:12px;} .history-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;} @media(max-width:400px){.history-inputs{grid-template-columns:1fr;}} .h-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;} .h-input{width:100%;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:12px;padding:12px 14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;color:var(--text);outline:none;transition:border-color 0.15s;} .h-input:focus{border-color:var(--orange);} .h-input::placeholder{color:var(--text-dim);} .calc-btn{width:100%;background:var(--orange);color:white;border:none;border-radius:12px;padding:14px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:background 0.2s;margin-bottom:16px;} .calc-btn:hover{background:var(--orange-deep);} .history-result{display:none;background:rgba(232,114,12,0.07);border:1px solid rgba(232,114,12,0.2);border-radius:14px;padding:18px;} .history-result.show{display:block;} .hr-label{font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--orange);margin-bottom:6px;} .hr-num{font-family:'Playfair Display',serif;font-size:clamp(22px,5vw,32px);font-weight:900;color:var(--text);margin-bottom:4px;} .hr-sub{font-size:13px;color:var(--text-muted);} .hr-gain{font-size:22px;font-weight:700;margin-top:8px;} .hr-gain.up{color:#22C55E;} .hr-gain.down{color:#EF4444;} .history-disclaimer{font-size:11px;color:var(--text-dim);margin-top:10px;line-height:1.5;} /* FACTS TICKER */ .facts-ticker{background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:12px 16px;margin-bottom:12px;display:flex;align-items:center;gap:10px;min-height:44px;} .facts-icon{font-size:16px;flex-shrink:0;} .facts-text{font-size:13px;color:var(--text-muted);line-height:1.5;transition:opacity 0.4s;} .facts-text.fade{opacity:0;} /* INFO PILLS */ .info-pills{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin-bottom:20px;} .info-pill{background:var(--card);border:1px solid var(--card-border);border-radius:50px;padding:5px 12px;font-size:11px;font-weight:600;color:var(--text-dim);} /* INSTALL BANNER */ .install-card{background:linear-gradient(135deg,rgba(232,114,12,0.12),rgba(232,114,12,0.04));border:1px solid rgba(232,114,12,0.25);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:12px;margin-bottom:12px;cursor:pointer;transition:border-color 0.2s;} .install-card:hover{border-color:var(--orange);} .install-card.hidden{display:none;} .install-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:2px;} .install-sub{font-size:12px;color:var(--text-muted);} /* FOOTER */ footer{border-top:1px solid var(--card-border);padding:24px;text-align:center;} .footer-logo{font-family:'Playfair Display',serif;font-size:16px;font-weight:900;color:var(--text);margin-bottom:8px;} .footer-logo span{color:var(--orange);} .footer-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;} .footer-links a{font-size:12px;color:var(--text-dim);text-decoration:none;} .footer-links a:hover{color:var(--orange);} .footer-copy{font-size:11px;color:var(--text-dim);} /* HODL PEEK */ #hodl-peek{position:fixed;bottom:0;right:20px;width:72px;cursor:pointer;z-index:50;animation:hodl-bob 4s ease-in-out infinite;} #hodl-peek:hover{transform:translateY(-10px) scale(1.05);} @keyframes hodl-bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}} @media(max-width:480px){#hodl-peek{width:56px;right:12px;}}
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📖 Did you know? The first real-world Bitcoin transaction was 10,000 BTC for two pizzas in 2010.
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