Enter the value in hectares to get the conversion in square millimeters:
The hectare is another name for the square hectometer, that is a square of 100 meters side. This unit is often used to refer to measurements of fields or land surfaces. The square millimeter is a submultiple of the square meter. It is often used to measure quite small areas like a power cable section.

Other available unit conversions of areas

Convert hectares to square decameters - ha to dam2 Conversion of hectares to square hectometers - ha to hm2 Convert hectares to square kilometers - ha to km2 Conversion of hectares to square yards - ha to sq-yd Convert hectares to square feet - ha to sq-ft Conversion of barns to square millimeters - b to mm2 Convert square meters to square millimeters - m2 to mm2 Conversion of square decimeters to square millimeters - dm2 to mm2 Convert square centimeters to square millimeters - cm2 to mm2
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