square kilometre to acre
1 square kilometre equals 247.105 acre, and 1 acre equals 0.00404686 square kilometre.
Conversion formula
ac = km² × 247.105
To convert square kilometre to acre, multiply the value by 247.105.
Conversion table
| 1 km² | 247.105 ac |
|---|---|
| 2 km² | 494.211 ac |
| 5 km² | 1235.53 ac |
| 10 km² | 2471.05 ac |
| 25 km² | 6177.63 ac |
| 50 km² | 12355.3 ac |
| 100 km² | 24710.5 ac |
| 500 km² | 123553 ac |
| 1000 km² | 247105 ac |
Reverse conversion table
| 1 ac | 0.00404686 km² |
|---|---|
| 2 ac | 0.00809371 km² |
| 5 ac | 0.0202343 km² |
| 10 ac | 0.0404686 km² |
| 25 ac | 0.101171 km² |
| 50 ac | 0.202343 km² |
| 100 ac | 0.404686 km² |
| 500 ac | 2.02343 km² |
| 1000 ac | 4.04686 km² |
Key facts
| 1 square kilometre | 247.105 acre |
|---|---|
| 1 acre | 0.00404686 square kilometre |
Frequently asked questions
How do I convert square kilometre to acre?
Multiply the square kilometre value by 247.105 to get acre. For example, 10 square kilometre = 2471.05 acre.
How do I convert acre back to square kilometre?
Divide the acre value by 247.105 (equivalently, multiply by 0.00404686) to get square kilometre.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page