Convert acres to square kilometers
Convert acres to square kilometers quickly and accurately. A free unit converter with a conversion table, formula, and instant calculator.
Quick answer
1 acres = 0.004047 square kilometers
How to convert acres to square kilometers
To convert acres to square kilometers, multiply the value by 0.004047 (since 1 acres = 0.004047 square kilometers).
Formula
km² = ac × 0.004047
acres to square kilometers conversion table
| acres | square kilometers |
|---|---|
| 1 ac | 0.004047 km² |
| 2 ac | 0.008094 km² |
| 3 ac | 0.012141 km² |
| 4 ac | 0.016187 km² |
| 5 ac | 0.020234 km² |
| 10 ac | 0.040469 km² |
| 20 ac | 0.080937 km² |
| 25 ac | 0.101171 km² |
| 50 ac | 0.202343 km² |
| 100 ac | 0.404686 km² |
| 500 ac | 2.0234 km² |
| 1,000 ac | 4.0469 km² |