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