About the Units
cubic gigameter (Gm³)
A volume unit equal to 10^27 cubic meters.
Imperial gallon (gal (UK))
The British imperial gallon, larger than the US gallon.
Common Conversions
- 1 Gm³ = 2.1996925e29 gal (UK)
- 4.54609e-30 Gm³ = 1 gal (UK)
Convert from cubic gigameters to Imperial gallons
Conversion Information
To convert from cubic gigameters to Imperial gallons, multiply by 2.1996925e29
1 Gm³ = 2.1996925e29 gal (UK)