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Bitcoin Unit Converter

Convert between every Bitcoin denomination and major world currencies. Prices update automatically from CoinGecko via our backend.

All unit equivalents
BTC
Bitcoin
Base unit · 1 BTC = 100,000,000 satoshis
BTC
SAT
Satoshi
Smallest unit · used on Lightning Network
satoshis
mBTC
Millibitcoin
1 BTC = 1,000 mBTC
mBTC
μBTC
Microbitcoin (bit)
1 BTC = 1,000,000 bits
μBTC / bits
USD
US Dollar
At current market price
USD
EUR
Euro
At current market price
EUR
CHF
Swiss Franc
At current market price
CHF
GBP
British Pound
At current market price
GBP
01

Why so many units?

As Bitcoin's price rises, fractions of a whole BTC become awkward. Satoshis make small everyday transactions natural — the same way you use cents instead of fractions of a dollar.

02

What unit does Lightning use?

The Lightning Network — used by Square, Strike, Cash App and others — uses satoshis by default. When you see a payment of 5,200 sats, that is 0.000052 BTC.

03

Are these prices accurate?

Yes — prices are fetched from CoinGecko via our backend and cached for 60 seconds. For tax reporting, use the price at the exact moment of your transaction from your payment processor.