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