Area Converter
Convert between metric (mm², cm², m², ha, km²) and imperial (in², ft², yd², acre, mi²) area units.
Convert Units
Unit Reference
Metric
- 1 km² = 100 ha = 1,000,000 m²
- 1 ha = 10,000 m²
- 1 m² = 10,000 cm²
- 1 cm² = 100 mm²
Imperial
- 1 sq mile = 640 acre
- 1 acre = 4,840 sq yd
- 1 sq yd = 9 sq ft
- 1 sq ft = 144 sq in
Metric ↔ Imperial
- 1 sq inch = 6.4516 cm²
- 1 sq ft = 0.092903 m²
- 1 sq yd = 0.836127 m²
- 1 acre = 4,046.856 m² (0.404686 ha)
- 1 sq mile = 2.589988 km²
About Area Conversion
Use this tool to quickly convert between metric (mm², cm², m², ha, km²) and imperial (in², ft², yd², acre, mi²) area units. All calculations are performed in your browser and no data is sent to any server.