Cubic kilometer

A cubic kilometer is a unit of volume. It corresponds to the volume of a cube with a thousand meters (one kilometer) on each side. It is equivalent to one teraliter (one billion cubic meter) and is the third multiple of the cubic meter.

Its abbreviation is km³.

Equivalences

• 1 000 000 000 m3
• 1 000 000 dam3
• 1 000 hm3