Square Kilometers to Acres
Type a value in km² and the ac equivalent appears instantly.
How to convert km² to ac
Multiply the km² value by 247.1054.
1 km² = 247.1054 ac
Quick conversion table
| km² | ac |
|---|---|
| 1 | 247.1054 |
| 2 | 494.2108 |
| 5 | 1235.5269 |
| 10 | 2471.0538 |
| 20 | 4942.1076 |
| 50 | 12355.2691 |
| 100 | 24710.5381 |
| 500 | 123552.6907 |
| 1000 | 247105.3815 |
About the units
Square Kilometers (km²): One million m². Cities, lakes and countries.
Acres (ac): 43,560 square feet, about 0.4 hectares. Land in the US and UK.