How to convert acres to hectares
- Type the value in acres (acres) in the box above.
- The result in hectares appears instantly, along with the same value in every other unit of area.
- Press ⇄ to convert the other way.
Formula
hectares = acres × 0.40468564224. So 1 acres = 0.404686 ha, and 10 acres = 4.04686 ha.
Acres to hectares is used for land and farm sales, parks, golf courses and forestry. One acre is 4,046.86 m², about 0.405 hectares, and one hectare (10,000 m², a 100 × 100 m square) is 2.471 acres. A football pitch is roughly 0.7 ha or 1.76 acres, and a square mile is 640 acres.
acres to ha conversion chart
| Acres | Hectares |
|---|---|
| 0.25 acres | 0.101171 ha |
| 0.5 acres | 0.202343 ha |
| 1 acres | 0.404686 ha |
| 2 acres | 0.809371 ha |
| 5 acres | 2.02343 ha |
| 10 acres | 4.04686 ha |
| 20 acres | 8.09371 ha |
| 40 acres | 16.1874 ha |
| 50 acres | 20.2343 ha |
| 100 acres | 40.4686 ha |
| 160 acres | 64.7497 ha |
| 640 acres | 258.999 ha |
FAQ
How many hectares is 1 acre?
1 acre is 0.404686 hectares.
How do I convert acres to ha?
Use hectares = acres × 0.40468564224. Or type the value above and the converter does it for you.
How do I convert ha back to acres?
Multiply by 2.47105, or press the ⇄ button in the converter.