Convert square kilometers to hectaressquare kilometers definitionThe Square Kilometer - A metric unit of area enclosed by a square with sides of 1,000 meters. A Square Kilometer is equal to 1,000,000 square meters. hectares definitionThe Hectare is a metric unit of area equal to 2.471 acres or 10,000 square meters. Please enter square kilometers value in the first input field, and you'll see the result value in hectares in the second field. See also: Convert hectares to square kilometers