About the Units
cubic hectometer (hm³)
A volume unit equal to 10^6 cubic meters.
cubic gigameter (Gm³)
A volume unit equal to 10^27 cubic meters.
Common Conversions
- 1 hm³ = 1e-21 Gm³
- 1e21 hm³ = 1 Gm³
Convert from cubic hectometers to cubic gigameters
Conversion Information
To convert from cubic hectometers to cubic gigameters, multiply by 1e-21
1 hm³ = 1e-21 Gm³