Acres to hectares
1 ac = 0.40468564 ha
Formula
Multiply the value in acres by 0.40468564 to get hectares.
ha = ac × 0.40468564
How to convert acres to hectares
Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.
Acres to hectares – common values
| Acres (ac) | Hectares (ha) |
|---|---|
| 1 | 0.404686 |
| 2 | 0.809371 |
| 5 | 2.02343 |
| 10 | 4.04686 |
| 20 | 8.09371 |
| 50 | 20.2343 |
| 100 | 40.4686 |
| 500 | 202.343 |
| 1,000 | 404.686 |
| 10,000 | 4,046.86 |
About the units
Acres. An acre is about 0.4 hectares and is used in English-speaking countries.
Hectares. A hectare is 100 × 100 metres, i.e. 10,000 square metres.