About the Units
cubic gigameter (Gm³)
A volume unit equal to 10^27 cubic meters.
cubic mile (mi³)
A massive volume unit used for measuring large geographical volumes.
Common Conversions
- 1 Gm³ = 239912750000000000.0 mi³
- 4.168182e-18 Gm³ = 1 mi³
To convert from cubic gigameters to cubic miles, multiply by 239912750000000000.0
1 Gm³ = 239912750000000000.0 mi³
A volume unit equal to 10^27 cubic meters.
A massive volume unit used for measuring large geographical volumes.