(griech.) Abk. ha, Flächeneinheit; 1 ha = 100 a = 10 000 m².
Ein Flächenmaß, bes. für landw. Flächen verwendet: 1 ha = 100 a = 10 000 m².
ETYM French, from Greek hecto hundred + French are an are.
(Abbreviated 'ha') A unit of surface area equal to 100 ares (or 10,000 square meters).
Metric unit of area equal to 10,000 square meters (2.47 acres), symbol ha.