Enter the value in square millimeters to get the conversion into square hectometers:
The square millimeter is a submultiple of the square meter. It is often used to measure quite small areas like a power cable section. The square hectometer is a multiple of the square meter. It is ten thousand square meters and is more commonly called hectare.

Other available unit conversions of areas

Convert square millimeters into square kilometers - mm2 into km2 Conversion of square millimeters into square yards - mm2 into sq-yd Convert square millimeters into square feet - mm2 into sq-ft Conversion of square millimeters into square inches - mm2 into sq-in Convert square millimeters into square chains - mm2 into sq-ch Conversion of square decameters into square hectometers - dam2 into hm2 Conversion of square kilometers into square hectometers - km2 into hm2 Convert square yards into square hectometers - sq-yd into hm2 Conversion of square feet into square hectometers - sq-ft into hm2
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