Area conversions
Convert between area units. Square feet, square metres, acres and hectares. Each page gives the exact factor and where it comes from, a full table, a worked example, and the reverse conversion.
sqft to sqm1 ft² = 0.092903 m²sqm to sqft1 m² = 10.7639 ft²acres to sqft1 ac = 43,560 ft²acres to sqm1 ac = 4,046.8564 m²hectares to acres1 ha = 2.4711 acacres to hectares1 ac = 0.404686 hasqkm to sqmi1 km² = 0.386102 mi²sqmi to sqkm1 mi² = 2.59 km²sqin to sqcm1 in² = 6.4516 cm²sqm to sqkm1 m² = 0.000001 km²sqm to sqcm1 m² = 10,000 cm²hectares to sqm1 ha = 10,000 m²sqft to sqin1 ft² = 144 in²hectares to sqft1 ha = 107,639.1042 ft²sqm to sqyd1 m² = 1.196 yd²sqyd to sqft1 yd² = 9 ft²sqft to acres1 ft² = 0.0000229568 acsqm to acres1 m² = 0.000247105 acsqmi to acres1 mi² = 640 acacres to sqmi1 ac = 0.0015625 mi²