Area converter
Convert acre to square kilometer
1 acre (ac) = 0.004046856 square kilometer (km²).
acre → square kilometer table
| 1 ac | 0.004047 km² |
| 2 ac | 0.008094 km² |
| 5 ac | 0.020234 km² |
| 10 ac | 0.040469 km² |
| 25 ac | 0.101171 km² |
| 50 ac | 0.202343 km² |
| 100 ac | 0.404686 km² |
| 1000 ac | 4.046856 km² |