Acre to Square Kilometer Converter
Acre to Square Kilometer Formula
Conversion explanation: Divide the value in Acre by 247.105381 to get the equivalent value in Square Kilometer.
Popular area unit conversions
What is Acre to Square Kilometer Converter
An acre to square kilometer converter converts land measurements from acres (ac) to square kilometers (km²). It uses the mathematical relationship where 1 square kilometer is equal to 247.105 acres. For related calculations, you can also check our square meter to square kilometer conversion tool.
Definitions of Acre and Square Kilometer
What is Acre?
An acre is a unit of land area in the US customary and imperial systems equal to 43,560 square feet. It is traditionally used in agriculture and real estate planning. For related unit metrics, you can use our square kilometer to square meter conversion tool.
What is Square Kilometer?
A square kilometer is a metric unit of area equal to one million square meters. It is commonly used to measure large geographic regions and countries. If you need to make other calculations, see our square meter to square foot conversion tool.