Convert Acre to Hectare
Instant area conversion, with the formula and a full reference table.
1 ac
0.40468564 ha
1 ha = 2.4711 ac
How to convert Acre to Hectare
Multiply the number of acre by 0.40468564.
ha = ac × 0.40468564
To go the other way, divide instead — or multiply by 2.4711.
Worked example
To convert 25 ac: 25 × 0.40468564 = 10.1171 ha.
Acre to Hectare conversion table
| Acre (ac) | Hectare (ha) |
|---|---|
| 1 | 0.40468564 |
| 2 | 0.80937128 |
| 3 | 1.2141 |
| 5 | 2.0234 |
| 10 | 4.0469 |
| 20 | 8.0937 |
| 25 | 10.1171 |
| 50 | 20.2343 |
| 100 | 40.4686 |
| 250 | 101.17 |
| 500 | 202.34 |
| 1,000 | 404.69 |