To convert square kilometers to acres, multiply the value by 247.105. To go the other way, multiply acres by 0.00404686 to get square kilometers.
| Square Kilometers (km²) | Acres (ac) |
|---|---|
| 1 km² | 247.105 ac |
| 2 km² | 494.211 ac |
| 5 km² | 1,235.53 ac |
| 10 km² | 2,471.05 ac |
| 20 km² | 4,942.11 ac |
| 50 km² | 12,355.3 ac |
| 100 km² | 24,710.5 ac |
| 500 km² | 123,553 ac |
| 1,000 km² | 247,105 ac |
Square kilometer (km²). A square kilometer is one million square meters (100 hectares), used for countries, cities and lakes.
Acre (ac). An acre is 43,560 square feet (4,046.8564 m²), used for land in the US, UK, India, Canada and Australia.
There are 247.105 acres in one square kilometer.
Multiply the number of square kilometers by 247.105. For example, 10 square kilometers equal 2,471.05 acres.
One acre equals 0.00404686 square kilometers.