Convert Square kilometre to Acre
1 Square kilometre = 247.10538 Acre · 1 Acre = 0.00404686 Square kilometre
Conversion formula
1 km² = 247.1053815 ac → km² = 247.10538 ac
The reverse direction: 1 ac = 0.004046856422 km².
Quick reference
| km² | ac |
|---|---|
| 1 km² | 247.10538 ac |
| 2 km² | 494.21076 ac |
| 3 km² | 741.31614 ac |
| 5 km² | 1,236 ac |
| 10 km² | 2,471 ac |
| 20 km² | 4,942 ac |
| 25 km² | 6,178 ac |
| 50 km² | 12,355 ac |
| 100 km² | 24,711 ac |
| 250 km² | 61,776 ac |
| 500 km² | 123,553 ac |
| 1,000 km² | 247,105 ac |
About these units
The Square kilometre (km²) and the Acre (ac) are both units of area. Under the standard definition, one km² equals exactly 247.10538 ac. This category's SI base unit is the square metre.