About the Units
cubic megameter (Mm³)
A volume unit equal to 10^18 cubic meters.
cubic gigameter (Gm³)
A volume unit equal to 10^27 cubic meters.
Common Conversions
- 1 Mm³ = 1e-9 Gm³
- 1000000000.0 Mm³ = 1 Gm³
Convert from cubic megameters to cubic gigameters
Conversion Information
To convert from cubic megameters to cubic gigameters, multiply by 1e-9
1 Mm³ = 1e-9 Gm³