Convert square kilometre (km²) to acre (ac) instantly
| Square Kilometres (km²) | Acres (ac) |
|---|---|
| 0.001 km² | 0.247105163 ac |
| 0.01 km² | 2.47105163 ac |
| 0.1 km² | 24.7105163 ac |
| 0.5 km² | 123.5525815 ac |
| 1 km² | 247.105163 ac |
| 2 km² | 494.210326 ac |
| 5 km² | 1235.525815 ac |
| 10 km² | 2471.05163 ac |
| 20 km² | 4942.10326 ac |
| 50 km² | 12355.25815 ac |
| 100 km² | 24710.5163 ac |
| 200 km² | 49421.0326 ac |
| 500 km² | 123552.5815 ac |
| 1000 km² | 247105.163 ac |
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: ac = km² × 247.105163