Area Converter.
Convert square millimeter, square centimeter, square meter, square kilometer, square inch, square foot, square yard, square mile, acre, and hectare.
Units Defined in Area
Below is the complete registry of units supported within the conversion tool.
Square Millimeter
mm², sq mm, square millimeter, square millimetersArea of a square with 1mm sides.
Square Centimeter
cm², sq cm, square centimeter, square centimetersArea of a square with 1cm sides.
Square Meter
m², sq m, square meter, square metersThe SI derived unit of area, representing the space of a square with 1-meter sides.
Square Kilometer
km², sq km, square kilometer, square kilometersArea of a square with 1km sides. Used for geographical scales.
Square Inch
in², sq in, square inch, square inchesArea of a square with 1-inch sides.
Square Foot
ft², sq ft, square foot, square feetCommon real estate area unit in the US, equal to a square with 1-foot sides.
Square Yard
yd², sq yd, square yard, square yardsArea of a square with 1-yard sides.
Square Mile
mi², sq mi, square mile, square milesArea of a square with 1-mile sides. Equal to 640 acres.
Acre
ac, acre, acresA unit of land area equal to 43,560 square feet or approximately 4,047 square meters.
Hectare
ha, hectare, hectaresA non-SI metric unit of area equal to a square with 100-meter sides (10,000 square meters).
Supported Conversions for Area
Quick lookup links for popular conversions in this directory.