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Category: area Conversion: Hectares to Square Kilometers The base unit for area is square meters (Non-SI/Derived Unit) [Hectares] symbol/abbrevation: (ha) [Square Kilometers] symbol/abbrevation: (km2, sq km)
How to convert Hectares to Square Kilometers (ha to km2, sq km)? 1 ha = 0.01 km2, sq km. 1800 x 0.01 km2, sq km = 18 Square Kilometers. Always check the results; rounding errors may occur.
Definition:
The hectare (symbol ha) is an SI accepted metric system unit of area equal to 100 ares (10,000 m2) and primarily used in the measurement of land as a metric replacement for ..more definition+
In relation to the base unit of [area] => (square meters), 1 Hectares (ha) is equal to 10000 square-meters, while 1 Square Kilometers (km2, sq km) = 1000000 square-meters.