Millibitcoin (mBTC)
Millibitcoin (mBTC) equals 0.001 bitcoin — one thousandth of a BTC. A fixed denomination factor, not a price quote.
mBTC can express mid-range amounts without long decimal strings of satoshi.
Convert millibitcoin to bitcoin instantly. Type in either field — results update live.
Selected mBTC values converted to BTC using the exact factor from this tool.
| mBTC | BTC |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
Exact conversion factors in both directions, plus a worked example.
1 mBTC = 0.001 BTC
1 BTC = 1000 mBTC
To convert millibitcoin to bitcoin, multiply by 0.001.
To convert bitcoin to millibitcoin, multiply by 1000.
Example: convert 10 mBTC to BTC
10 × 0.001 = 0.01 BTC
Short background on the units used in this conversion.
Millibitcoin (mBTC) equals 0.001 bitcoin — one thousandth of a BTC. A fixed denomination factor, not a price quote.
mBTC can express mid-range amounts without long decimal strings of satoshi.
Bitcoin (BTC) is the base unit of the Bitcoin protocol — one whole coin on the ledger. This converter uses fixed denomination factors only, not live market prices or fiat exchange rates.
Whole bitcoin amounts appear in balances and summaries; smaller denominations like satoshi are used for precise on-chain amounts.
BTC = mBTC × 0.001mBTC = BTC × 1,000, using the same exact factors as this converter.