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
cubic meter (m³)
The standard metric unit of volume, equal to the volume of a cube with 1-meter sides.
Common Conversions
- 1 km³ = 1000000000.0 m³
- 1e-9 km³ = 1 m³