What does mBTC mean?
mBTC stands for millibitcoin — one thousandth of one Bitcoin. The “m” prefix follows the standard metric convention, the same way a millimeter is one thousandth of a meter.
1 mBTC = 0.001 BTC = 100,000 satoshis
At $96,000 per Bitcoin, one mBTC is worth approximately $96.
To convert mBTC to BTC, divide by 1,000. To convert BTC to mBTC, multiply by 1,000.
mBTC to USD conversion
The dollar value of mBTC changes with the Bitcoin price. Here are reference values at different price levels:
| BTC Price | 1 mBTC value | 10 mBTC value | 100 mBTC value |
|---|---|---|---|
| $50,000 | $50.00 | $500.00 | $5,000 |
| $75,000 | $75.00 | $750.00 | $7,500 |
| $96,000 | $96.00 | $960.00 | $9,600 |
| $100,000 | $100.00 | $1,000.00 | $10,000 |
| $150,000 | $150.00 | $1,500.00 | $15,000 |
Use the BitcoinUnit converter for the exact live rate.
mBTC to satoshis
One mBTC equals exactly 100,000 satoshis. This is a fixed conversion that never changes — it is defined by the Bitcoin protocol.
| mBTC | Satoshis | At $96,000 |
|---|---|---|
| 0.1 mBTC | 10,000 sats | $9.60 |
| 1 mBTC | 100,000 sats | $96.00 |
| 10 mBTC | 1,000,000 sats | $960.00 |
| 100 mBTC | 10,000,000 sats | $9,600 |
| 1,000 mBTC | 100,000,000 sats | $96,000 (= 1 BTC) |
When will you encounter mBTC?
mBTC was more commonly used in Bitcoin’s early years when the price was lower and whole BTC amounts were more practical. Today you might see mBTC in:
- Older Bitcoin wallets — some still display balances in mBTC by default
- Some exchanges — particularly older platforms that have not updated their display settings
- Historical Bitcoin discussions — forum posts and articles from 2013-2018 often used mBTC
Most modern applications have moved toward satoshis as the preferred sub-unit for small amounts.
The Bitcoin community has largely moved to satoshis for everyday amounts. Lightning Network apps, Square, and most modern wallets use sats. If you see an amount in mBTC, you can always convert it: multiply by 100,000 to get satoshis.
Is mBTC the same as a millibitcoin?
Yes — mBTC and millibitcoin are two names for the same unit. mBTC is simply the abbreviated form. You may also occasionally see it written as “millibit” though this is less common.
Other Bitcoin unit abbreviations
While you are here, here is a quick reference for all Bitcoin unit abbreviations:
| Abbreviation | Full name | Value |
|---|---|---|
| BTC | Bitcoin | 1 BTC |
| mBTC | Millibitcoin | 0.001 BTC |
| μBTC | Microbitcoin (bit) | 0.000001 BTC |
| sat | Satoshi | 0.00000001 BTC |