Satoshi to BTC Converter
Convert between bitcoin (BTC), millibitcoin (mBTC), bits (µBTC) and satoshis. One satoshi is the smallest unit: 0.00000001 BTC.
- Bitcoin
- –
- Millibitcoin
- –
- Bits (microbitcoin)
- –
- Satoshi
- –
How it is calculated
- 1 BTC = 1,000 mBTC = 1,000,000 bits = 100,000,000 satoshis
Worked example
| You enter | |
|---|---|
| Value | 1 |
| From | Bitcoin (BTC) |
| You get | |
| Bitcoin | 1 BTC |
| Millibitcoin | 1,000 mBTC |
| Bits (microbitcoin) | 1,000,000 bits |
| Satoshi | 100,000,000 sat |
1 BTC equals 1,000 mBTC, 1,000,000 bits, 100,000,000 sat.
Questions
Can I send less than one satoshi?
Not on the Bitcoin blockchain: one satoshi is the smallest amount a transaction output can hold. Some Lightning payments are counted in millisatoshis but settle in whole satoshis.
Sources and checks
Last checked: 18 October 2026. This tool passes 4 automatic tests before every release.
Your numbers never leave your device: the calculation runs in your browser and nothing you type is sent or stored.
Exact definitions. Results are rounded for display. This is not financial advice. Results are estimates for information only and are not financial, investment, tax or legal advice. Crypto prices move fast and leveraged trading can lose more than you expect. Check figures on your exchange or wallet before you act.