A hectare is a metric unit of area accepted in the SI system. It is, for the most part, used in measuring land and represents a square measure with sides of 100 meters. One hectare is equal to 100 ares, 2.47 acres, and 10000 square meters and also there 100 hectares in one square kilometer. You can convert Hectares to other units here by enter amount of if into green input below. You can also check some basic conversions in Hectares Conversion Table.