BTC to mBTC Converter
Instantly convert between BTC and mBTC with our accurate cryptocurrency unit converter.

Bitcoin (BTC)

Ethereum (ETH)

Binance (BNB)

Arbitrum (ARB)

Optimism (OP)
Enter a value in any field to convert between Bitcoin units
BTC
mBTC
Bits
Satoshi
Unit Information:
- • 1 BTC = 1,000 mBTC = 1,000,000 bits = 100,000,000 satoshi
- • mBTC (millibitcoin) = 0.001 BTC
- • 1 bit = 100 satoshi
- • Satoshi is the smallest denomination of Bitcoin
How to Convert BTC to mBTC
To convert Bitcoin (BTC) to mBTC (millibitcoin), you need to multiply the Bitcoin amount by 1,000 since 1 BTC equals 1,000 mBTC. For example, 0.5 BTC equals 500 mBTC.