About the Units
cubic kilometer (km³)
A large volume unit equal to 10^9 cubic meters, used in geological and geographical measurements.
Learn more about cubic kilometers
Imperial gallon (gal (UK))
The British imperial gallon, larger than the US gallon.
Common Conversions
- 1 km³ = 219969240000.0 gal (UK)
- 4.54609e-12 km³ = 1 gal (UK)