Bitcoin & Crypto Tools
BTC / Satoshi Unit Converter
Convert BTC, mBTC, bits/μBTC and satoshis precisely in the browser, with an optional manually entered BTC price for fiat reference.
Exact Bitcoin units
Convert BTC, mBTC, bits and satoshis instantly
Bitcoin's smallest standard unit is one satoshi: 0.00000001 BTC. Convert values locally without a price API.
BTC
1
mBTC
1,000
bits / μBTC
1,000,000
satoshis
100,000,000
Optional fiat reference
Enter a BTC price manually if you want a fiat value. FormatForge does not fetch or cache a live market price.
Fiat value
Enter BTC price
Conversion summary
1 BTC = 1 BTC = 1,000 mBTC = 1,000,000 bits / μBTC = 100,000,000 satoshis
Practical workflow
Convert Bitcoin units precisely and instantly.
Move between BTC, mBTC, bits/μBTC and satoshis with no live-price dependency.
Crypto scope
Transparent calculations, not predictions
FormatForge does not recommend tokens, predict prices or tell users to buy, sell, hold or use leverage. Results depend on user-entered assumptions and may omit exchange-, tax- or market-specific factors.
Frequently asked questions
How many satoshis are in one Bitcoin?
One BTC equals 100,000,000 satoshis.
What is one satoshi in BTC?
One satoshi equals 0.00000001 BTC.
What is mBTC?
One millibitcoin, or mBTC, equals 0.001 BTC.
What are bits or μBTC?
One bit or microbitcoin equals 0.000001 BTC, so one bit equals 100 satoshis.
Does the converter use a live BTC price?
No. Fiat value is optional and uses only the BTC price you enter manually.
Does the converter send values to a server?
The conversion itself is deterministic browser-side arithmetic.
Bitcoin & Crypto toolkit