Instantly convert hectares (ha) to acres (ac). Bidirectional, accurate, and free.
To convert hectares to acres, use the formula acres = hectares × 2.4711. For example, 2 hectares equals 4.9421 acres. Type any number into the calculator above and the result appears instantly — you can also type into the acres box to convert the other way.
| Hectares | Acres |
|---|---|
| 1 ha | 2.4711 ac |
| 5 ha | 12.3553 ac |
| 10 ha | 24.7105 ac |
| 25 ha | 61.7763 ac |
| 50 ha | 123.55 ac |
| 100 ha | 247.11 ac |
| 250 ha | 617.76 ac |
| 500 ha | 1,235.53 ac |
There are 2.4711 acres in one hectare. To convert any value, apply the formula acres = hectares × 2.4711.
The formula is acres = hectares × 2.4711. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.