Convert from cubic megameters to cubic kilometers

Conversion Information

To convert from cubic megameters to cubic kilometers, multiply by 1000000000.0

1 Mm³ = 1000000000.0 km³

Converter

About the Units

cubic megameter (Mm³)

A volume unit equal to 10^18 cubic meters.

cubic kilometer (km³)

A large volume unit equal to 10^9 cubic meters, used in geological and geographical measurements.

Learn more about cubic kilometers

Common Conversions

  • 1 Mm³ = 1000000000.0 km³
  • 1e-9 Mm³ = 1 km³