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 micrometer (µm³)
An extremely small volume unit used in nanotechnology and advanced microscopy.
Common Conversions
- 1 km³ = 1.00000006e27 µm³
- 9.999999e-28 km³ = 1 µm³