Square Kilometer to Acre Converter
Convert square kilometer to acre instantly.
Standard area units
Fun comparisons
How to convert square kilometer to acre
Enter your area in square kilometer and get the equivalent in acre instantly. The converter includes real-world comparisons - like football fields and tennis courts - to help you visualize the space.
Square kilometers are used for large land areas in most countries; acres are used in the US and UK for the same purpose. One square kilometer equals approximately 247.1 acres.
Need the opposite direction? Convert acre to square kilometer just as easily, or explore all our area conversions.
Common square kilometer to acre conversions
| Square Kilometer (km²) | Acre (ac) |
|---|---|
| 1 | 247.105 |
| 5 | 1235.53 |
| 10 | 2471.05 |
| 25 | 6177.63 |
| 50 | 12355.3 |
| 100 | 24710.5 |
| 500 | 123553 |
| 1000 | 247105 |
Frequently asked questions
1 square kilometer equals 247.105 acre.
Multiply by 247.105. For example, 5 km² = 1235.53 ac.
10 square kilometers equals approximately 2471 acres.
1 acre equals 0.00404686 square kilometer.
100 square kilometer equals 24710.5 acre.