A metric unit of location equal to 100 ares (2.471 miles). See Dining Table at measurement.
A unit of area (representation ha) corresponding to 100 ares (that is, 10,000 square metres, one hundredth of a square kilometre, or more or less 2.5 miles), employed for calculating areas of geographic features such as for example land and systems of liquid.
A measure of area, or superficies, containing a hundred ares, or 10,000 square meters, and equivalent to 2.471 acres.
when you look at the metric system, a superficial measure equal to 100 ares, or 10,000 square meters, or 2.4711 miles.
(abbreviated `ha') a unit of area equal to 100 ares (or 10,000 square meters)