Full name: cubic kilometre
Plural form: cubic kilometers
Symbol: km3
Alternate spelling: cubic kilometres
Category type: volume
Scale factor: 1000000000
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 1.0E-9 km^3.
Valid units must be of the volume type.
You can use this form to select from known units:
The cubic kilometer is a metric measure of volume or capacity equal to a cube 1 kilometer on each edge.