BTC Unit Converter

Convert a BTC amount into mBTC and sats, plus USD when a BTC price is provided.

Results

Fill in the inputs and click Calculate.

Risk disclaimer

Conversion uses the price you entered and is for information only.

Common BTC units

1 BTC = 1,000 mBTC = 100,000,000 sats. mBTC and sats fit small amounts and tips.

The price field is optional; leave it empty to skip USD.

How to use

Enter the BTC amount.
Optionally enter the BTC/USD price for USD value.
Click Calculate to see mBTC, sats and USD value.

Formula

mBTC = BTC × 1,000
Sats = BTC × 100,000,000
USD = BTC × BTC Price

Example

0.5 BTC → 500 mBTC, 50,000,000 sats; $30,000 at 60,000.

0.001 BTC → 1 mBTC, 100,000 sats.

FAQ

If I leave the price empty?

The USD row shows a placeholder and is skipped.

Are sats integers?

Yes, sats are the smallest BTC unit; this tool rounds to whole sats.