Converters & encoding

BTC to Satoshi Conversion

Understand Bitcoin units: one BTC equals 100,000,000 satoshis.

Runs locally

Security & privacy. Calculations run locally. Check the network and inputs. Estimates of fees, policy acceptance, prices and future block timing are not guarantees.

Use this tool

Calculates on your device. Results that depend on future blocks or policy are estimates.

Enable JavaScript to use this tool.

What this tool is for

Satoshis are Bitcoin’s smallest on-chain denomination. Exact conversion should use integer arithmetic or decimal-safe parsing rather than introduce floating-point rounding into money values.

Supported behavior

Use the labeled inputs above, review the result, and clear sensitive data when finished.

Security & privacy

Calculations run locally. Check the network and inputs. Estimates of fees, policy acceptance, prices and future block timing are not guarantees.