square kilometer (km²) → acre (ac)
1 km² = 247.11 ac · ⇄ acre (ac) → square kilometer (km²)
Enter a valid value for the selected unit
All units in this category
| Converted Value | ||
|---|---|---|
| square meter | m² | — |
| square kilometer | km² | — |
| square centimeter | cm² | — |
| square millimeter | mm² | — |
| hectare | ha | — |
| are | a | — |
| square inch | in² | — |
| square foot | ft² | — |
| square yard | yd² | — |
| square mile | mi² | — |
| acre | ac | — |
| rood | ro | — |
| dunam | dunam | — |
| tsubo | 坪 | — |
| Czech jitro | jitro | — |
| barn | b | — |
Conversion Formula & Definition
ac = km² × 247.11
1 square kilometer (km²) = 247.11 acre (ac).
Popular Conversions (Area)
Quick Conversion Reference Table: square kilometer (km²) → acre (ac)
| square kilometer (km²) | acre (ac) |
|---|---|
| 0.1 km² | 24.71 ac |
| 0.5 km² | 123.55 ac |
| 1 km² | 247.11 ac |
| 2 km² | 494.21 ac |
| 5 km² | 1,235.53 ac |
| 10 km² | 2,471.05 ac |
| 20 km² | 4,942.11 ac |
| 50 km² | 12,355.27 ac |
| 100 km² | 24,710.54 ac |
| 250 km² | 61,776.35 ac |
| 500 km² | 123,552.69 ac |
| 1,000 km² | 247,105.38 ac |