Square kilometre (U.S. spelling: square kilometer), symbol km, is a decimal multiple of the SI unit of surface area, the square metre, one of the SI derived units. 1 km is equal to:
Conversely:
Note: "km" means (km), square kilometre or kilometre squared, and not k(m), kilo–square metre. For example, 3 km is equal to 3×(1,000m) = 3,000,000 m, not 3,000 m.
The 10 m orders of magnitude page gives comparisons with geographic areas.
A hectare (10 m) ...
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Also known as:
- Square kilometre,
- Kilometer square,
- ㎢,
- Square kilometers,
- Square kilometres
- Scroll to:
- Unit Of Area
- Unit Profile
- Unit
