The Square kilometre reference article from the English Wikipedia on 24-Jul-2004
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Square kilometre

Square kilometre (symbol km²) is an SI unit of surface area. It is one of the SI derived units.

1 km² is equal to:

Conversely:

The 1 E6 m² orders of magnitude page gives comparisons with geographic areas.

hectare << square kilometre << square megametre

See also


External links