Area

Area Conversions

SI (Metric)
Square kilometer (km2)
hectare (ha)
are (a)
Square meter (m2)
Square decimeter (dm2)
Square centimeter (cm2)
Square millimeter (mm2)
U.S. and Imperial Area
Mile square (sq mi)
Acre
Square rod (sq rd)
Square yard (sq yd)
Square foot (sq ft)
Square inch (sq in)