Hectares to Acres
Type in either box. The formula, a table and every other unit are below.
Other units
How to convert
1 ha = 2.471053815 ac
ac = ha × 2.471053815
Example: 10 ha = 24.71053815 ac
Quick mental math. A hectare is about 2.5 acres. 4 hectares is roughly 10 acres (9.88 exactly).
Hectares to Acres table
| Hectares | Acres |
|---|---|
| 1 ha | 2.471053815 ac |
| 2 ha | 4.942107629 ac |
| 5 ha | 12.35526907 ac |
| 10 ha | 24.71053815 ac |
| 20 ha | 49.42107629 ac |
| 25 ha | 61.77634537 ac |
| 50 ha | 123.5526907 ac |
| 100 ha | 247.1053815 ac |
| 500 ha | 1235.526907 ac |
| 1000 ha | 2471.053815 ac |