Crypto converter
Convert crypto amounts using your own USD prices, or convert BTC to satoshis and ETH to gwei or wei with exact decimal units.
Inputs
Hypothetical example. Replace these inputs with your own.
Result
Calculation result
Example result
- Converted amount
- 200 USD
- Value in USD
- 200 USD
- Conversion rate
- 100 USD/token
- Uses only the entered USD prices. Spread, slippage and transaction fees are excluded.
Saved scenarios
Save inputs on this device. Prices and balances stay out of the URL. For DCA, journal and correlation scenarios, provide the matching CSV again to calculate.
Saving requires browser storage and Web Locks.
Formula and worked example
Price conversion: USD value = amount × input USD price; converted amount = USD value ÷ output USD price. USD has price 1. Blockchain units shift a decimal string exactly: 1 BTC = 100,000,000 satoshi; 1 ETH = 1,000,000,000 gwei = 1,000,000,000,000,000,000 wei.
Hypothetical example: 2 tokens at $100 each convert to $200, or to 4 tokens priced at $50. Exactly 1,000,000,000,000,000,001 wei converts to 1.000000000000000001 ETH. Prices exclude spreads, fees and slippage.
These estimates use bounded decimal arithmetic. They are scenario calculations, not trading instructions or forecasts.
Methodology sources: Bitcoin units and transaction fees
How to use this tool
Choose spot conversion or blockchain units. Check the direction, units and source time before calculating; use Swap direction to reverse the comparison.
Is the displayed exchange rate an executable quote?
No. Spot mode uses the prices you enter or explicitly apply from a stored snapshot. Spreads, liquidity and trading fees can change an actual conversion.
This website is developed by Zack White and Vincent Hale.