Free online converter from square kilometers to acres. Type a value to get an instant result, check the formula and use the quick reference table below.
| square kilometers (km²) | acres (ac) |
|---|---|
| 1 | 247.105 |
| 2 | 494.211 |
| 5 | 1235.53 |
| 10 | 2471.05 |
| 20 | 4942.11 |
| 50 | 12355.3 |
| 100 | 24710.5 |
| 250 | 61776.3 |
| 500 | 123553 |
| 1000 | 247105 |
1 km² = 247.105 ac.
Multiply the value in square kilometers by 247.105 to get acres.