The Cubic kilometre reference article from the English Wikipedia on 24-Jul-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Cubic kilometre

A cubic kilometre (symbol km³) is an SI derived unit of volume. It is the volume of a cube of side length 1 kilometre (1000 metres).

1 km³ = 10⁹ cubic metres

cubic metre << cubic kilometre << cubic megametre

See also

• 1 E9 m³ for a comparison with other volumes.

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