Square Kilometers to Acres Converter
CommonSquare meters, acres, hectares and more.
How to convert Square Kilometers to Acres
Multiply the square kilometers value by 247.105: 1 km² = 247.105 ac. Going the other way, 1 ac = 0.00404686 km², so divide by 247.105 or use the Acres to Square Kilometers converter.
About these units
Square Kilometers (km²)
A square kilometer is one million square meters, about 0.386 square miles or 100 hectares. The areas of cities and countries are given in square kilometers.
Acres (ac)
An acre is 43,560 square feet, about 4,047 square meters or 0.405 hectares. Historically it was the area a team of oxen could plough in a day.
Square Kilometers to Acres conversion table
| Square Kilometers (km²) | Acres (ac) |
|---|---|
| 1 km² | 247.105 ac |
| 2 km² | 494.21 ac |
| 3 km² | 741.315 ac |
| 4 km² | 988.421 ac |
| 5 km² | 1,235.53 ac |
| 10 km² | 2,471.05 ac |
| 20 km² | 4,942.1 ac |
| 25 km² | 6,177.63 ac |
| 50 km² | 12,355.3 ac |
| 100 km² | 24,710.5 ac |
| 500 km² | 123,553 ac |
| 1,000 km² | 247,105 ac |
More square kilometers conversions
- Square Kilometers to Square Meters1 km² = 1e+6 m²
- Square Kilometers to Square Centimeters1 km² = 1e+10 cm²
- Square Kilometers to Hectares1 km² = 100 ha
- Square Kilometers to Square Millimeters1 km² = 1e+12 mm²
- Square Kilometers to Ares1 km² = 10,000 a
- Square Kilometers to Square Feet1 km² = 1.0764e+7 ft²
- Square Kilometers to Dunams1 km² = 1,000 dunam
See every unit on the Area Converter.