Rates updated: Fri, 16 Oct 2026 13:23:58 GMT • Exchange rates update hourly and crypto prices every 15 minutes. For informational purposes only — not financial advice.
Quick answer: 1 US Dollar (USD) in Bitcoin (BTC)
1 $ equals 0.0000121943 ₿. To convert US Dollar (USD) to Bitcoin (BTC), multiply by 0.0000121943 using the free calculator above — no signup needed.
Crypto units
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About Crypto Converter
The Crypto Converter converts between 16 different units, including US Dollar (USD), Bitcoin (BTC), Ethereum (ETH), Tether (USDT), BNB (BNB). The base unit is the US Dollar (USD), and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 US Dollar (USD) = 0.0000121943 Bitcoin (BTC), 0.000405826 Ethereum (ETH), 1.000809 Tether (USDT).
Last updated: 2026-09-15
Crypto conversion factors
| Unit | Symbol | Value in US Dollar (USD) |
|---|---|---|
| US Dollar (USD) | $ | 1 $ = 1 $ |
| Bitcoin (BTC) | ₿ | 1 ₿ = 82005.23 $ |
| Ethereum (ETH) | Ξ | 1 Ξ = 2464.11 $ |
| Tether (USDT) | ₮ | 1 ₮ = 0.999192 $ |
| BNB (BNB) | BNB | 1 BNB = 727.55 $ |
| Solana (SOL) | ◎ | 1 ◎ = 105.51 $ |
| XRP (XRP) | XRP | 1 XRP = 1.33 $ |
| Dogecoin (DOGE) | Ð | 1 Ð = 0.081659 $ |
| Cardano (ADA) | ₳ | 1 ₳ = 0.228869 $ |
| Avalanche (AVAX) | AVAX | 1 AVAX = 10.24 $ |
| Chainlink (LINK) | LINK | 1 LINK = 12.58 $ |
| Tron (TRX) | TRX | 1 TRX = 0.335395 $ |
| Polkadot (DOT) | DOT | 1 DOT = 1.17 $ |
| Litecoin (LTC) | Ł | 1 Ł = 60.75 $ |
| Bitcoin Cash (BCH) | BCH | 1 BCH = 281.19 $ |
| Stellar (XLM) | XLM | 1 XLM = 0.182698 $ |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 US Dollar (USD) in Bitcoin (BTC)?
- Multiply 1 by the conversion factor 0.0000121943
- 1 US Dollar (USD) = 0.0000121943 Bitcoin (BTC)
How much is 100 US Dollar (USD) in Bitcoin (BTC)?
- Multiply 100 by the conversion factor 0.0000121943
- 100 US Dollar (USD) = 0.00121943 Bitcoin (BTC)
How much is 1000 US Dollar (USD) in Bitcoin (BTC)?
- Multiply 1000 by the conversion factor 0.0000121943
- 1000 US Dollar (USD) = 0.0121943 Bitcoin (BTC)
Quick Conversion Reference Table
| US Dollar (USD) ($) | Bitcoin (BTC) (₿) |
|---|---|
| 1 $ (US Dollar (USD)) | 0.0000121943 ₿ (Bitcoin (BTC)) |
| 2 $ (US Dollar (USD)) | 0.0000243887 ₿ (Bitcoin (BTC)) |
| 5 $ (US Dollar (USD)) | 0.0000609717 ₿ (Bitcoin (BTC)) |
| 10 $ (US Dollar (USD)) | 0.000121943 ₿ (Bitcoin (BTC)) |
| 20 $ (US Dollar (USD)) | 0.000243887 ₿ (Bitcoin (BTC)) |
| 50 $ (US Dollar (USD)) | 0.000609717 ₿ (Bitcoin (BTC)) |
| 100 $ (US Dollar (USD)) | 0.00121943 ₿ (Bitcoin (BTC)) |
| 500 $ (US Dollar (USD)) | 0.00609717 ₿ (Bitcoin (BTC)) |
| 1000 $ (US Dollar (USD)) | 0.0121943 ₿ (Bitcoin (BTC)) |
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How to Use This Converter
- Enter your value
Type any number into the input field above. The result updates instantly as you type — no button needed.
- Choose your units
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- Copy or explore
Copy the result with one tap, check the formula, or browse the worked examples and reference table below.
FAQ
How much is 1 US Dollar (USD) in Bitcoin (BTC)?
1 US Dollar (USD) = 0.0000121943 Bitcoin (BTC).
How do I convert US Dollar (USD) to Bitcoin (BTC)?
Enter your value in US Dollar (USD) into the converter above and the result in Bitcoin (BTC) appears instantly. 1 $ equals 0.0000121943 ₿ — just multiply your value by 0.0000121943.
What is the formula for US Dollar (USD) to Bitcoin (BTC)?
The formula is: value in Bitcoin (BTC) = value in US Dollar (USD) × 0.0000121943. For example, 100 $ × 0.0000121943 = 0.00121943 ₿.
Is this US Dollar (USD) to Bitcoin (BTC) converter free and accurate?
Yes. This US Dollar (USD) to Bitcoin (BTC) converter is 100% free, uses the exact international conversion factor (0.0000121943), and works on any device with no signup.
How do I convert Bitcoin (BTC) back to US Dollar (USD)?
To convert back, divide by 0.0000121943 (or multiply by 82005.23). You can also use our dedicated How Many US Dollar (USD) in 1 Bitcoin (BTC)? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Crypto units are supported?
This converter supports 16 units: US Dollar (USD), Bitcoin (BTC), Ethereum (ETH), Tether (USDT), BNB (BNB), Solana (SOL), XRP (XRP), Dogecoin (DOGE), Cardano (ADA), Avalanche (AVAX), Chainlink (LINK), Tron (TRX), Polkadot (DOT), Litecoin (LTC), Bitcoin Cash (BCH), Stellar (XLM).