BTC / Earth calculator
Bitcoin land area calculator
Convert BTC or satoshis into an illustrative area of Earth in square metres, hectares, or km², then explore the result on an interactive world map.
Calculator
One input, one unit, live conversion.
Maximum: 21 000 000 BTC
World lens
A square footprint scaled to the active map projection.
How the Bitcoin land area calculator works
BTC Land converts a Bitcoin amount into an illustrative share of Earth's total surface area. The standard model divides 510,072,000 km² by Bitcoin's maximum supply of 21,000,000 BTC; the optional adjusted model uses an estimated 17,300,000 BTC supply.
BTC amount × Earth's surface area ÷ selected BTC supplyResults can be viewed in square metres, ares, hectares, or square kilometres. For example, one BTC corresponds to about 24.29 km² in the standard model. The map shows that area as a movable square; panning and zooming do not change the calculation.
This is an educational comparison, not a land purchase, ownership claim, survey, or estimate of usable land. Read the calculator guide for the method and assumptions, or visit the FAQ for more answers.