Whether you are land, farming and property size, converting Acre to Hectare by hand is easy to get wrong. This free converter gives you an instant, exact answer — 1 acre = 0.4046856422 ha — and runs entirely in your browser.
How to convert Acre to Hectare
To convert a value from acre to ha, multiply it by the conversion factor 0.4046856422. For example: 2.023428211 ha equals 5 × 0.4046856422, and 20.23428211 ha equals 50 × 0.4046856422.
Going the other way, use the Hectare to Acre converter.
Acre to Hectare conversion table
| Acre (acre) | Hectare (ha) |
|---|---|
| 1 | 0.4046856422 |
| 2 | 0.8093712845 |
| 5 | 2.023428211 |
| 10 | 4.046856422 |
| 50 | 20.23428211 |
| 100 | 40.46856422 |
| 1000 | 404.6856422 |
Other area conversions
- Square foot to Square meter
- Square meter to Square foot
- Square kilometer to Square mile
- Square mile to Square kilometer
- Square inch to Square centimeter
- Square centimeter to Square inch
- Square yard to Square meter
- Square meter to Square yard
Why use the HandyTools converter
Most unit converters upload your values to a server or bury you in ads. HandyTools performs the acre-to-ha conversion locally on your device with instant bidirectional results — type in either box and both update at once. There is nothing to install, nothing to sign up for, and your numbers never leave your browser.