# Square hectometer conversions

The square hectometer conversion selector on this page selects the area/surface measurement unit to convert to starting from square hectometers (sq hm). To make a conversion starting from a unit of area other than square hectometer, simply click on the "Reset" button.

## About square hectometer

The **square hectometer** is a unit of area in the metric system equal to 10,000 square meters (1 hm^{2} = 10,000 m^{2}), the standard derived unit of area in the International System of Units (SI).

The square hectometer (hm^{2}) is also equal to 100 ares (a) or 1.0 hectares (ha) (units of area in the metric system), or 100 square decameters (dam^{2}) or 0.01 square kilometers (km^{2}) (units of area in the SI), or 2.47105381 acres (ac), or 107,639.104 square feet (sq ft) or 11,959.9005 square yards (sq yd), which are Imperial / US customary units of area.

The square hectometer (hm^{2}) is an SI derived unit of area. The hectometer (hm) is a unit of length in the SI. An area of 1.0 square hectometer is the area of a square that is 1.0 hectometer on each side.

Symbol: hm^{2}

Plural: square hectometers

aka: square hectometre (plural: square hectometres, Int. spelling)