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
gallon (gal)
A standard volume unit for liquids in the United States.
Common Conversions
- 1 km³ = 264172030000.0 gal
- 3.785412e-12 km³ = 1 gal