Hectares
A hectare (symbol ha) is a metric unit of surface area, equal to 100 ares (the name is a contraction of the SI prefix hecto + are). It is a non-SI unit currently accepted (although discouraged) for use with the SI.
One hectare is equivalent to:
Conversely:
- 100 hectares is equal to one square kilometre.
- 0.404 685 64 hectares is equal to one international acre
- 0.404 687 26 hectares is equal to one U.S. survey acre
See 1 E4 m² for further comparisons.
See also: Orders of magnitude, conversion of units
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