Convert square kilometre (km²) to square mile (mi²) instantly
| Square Kilometres (km²) | Square Miles (mi²) |
|---|---|
| 0.001 km² | 0.0003861003861 mi² |
| 0.01 km² | 0.003861003861 mi² |
| 0.1 km² | 0.03861003861 mi² |
| 0.5 km² | 0.1930501931 mi² |
| 1 km² | 0.3861003861 mi² |
| 2 km² | 0.7722007722 mi² |
| 5 km² | 1.930501931 mi² |
| 10 km² | 3.861003861 mi² |
| 20 km² | 7.722007722 mi² |
| 50 km² | 19.30501931 mi² |
| 100 km² | 38.61003861 mi² |
| 200 km² | 77.22007722 mi² |
| 500 km² | 193.0501931 mi² |
| 1000 km² | 386.1003861 mi² |
Area measures two-dimensional space. The hectare (10,000 m²) is used for land. One acre = 4046.86 m². One square mile = 640 acres = 2.59 km².
Formula: mi² = km² × 0.3861003861