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1 km&2 is equal to:

Conversely:

  • 1 m&2 = 0.000 001 (10-6) km&2

  • 1 hectare = 0.01 (10-2) km&2

  • 1 Square Mile = 2.589 988 km&2

  • 1 acre = 0.004 047 km&2, 40.47 ha or 4047 m&2


  • (1,000 m)&2 = 3,000,000 m&2, not 3,000 m&2.



COMPARATIVE ORDER


The 106 M&2 Orders Of Magnitude page gives comparisons with geographic areas.

A Hectare (104 m&2) is less than a square kilometre which is less than a Square Megametre (1012 m&2).


SEE ALSO