Acres to Hectares Converter
Convert acres to hectares instantly. Enter any acre value and the hectare equivalent appears immediately. Reference table covers small plots to large land holdings.
Formula:[value] ac ÷ 2.471 = [result] ha
How to convert Acres to Hectares
ac ÷ 2.471 = ha
For example: 5 ac ÷ 2.471 = 2.023 ha
↑ Use the converter aboveCommon Acres to Hectares conversions
| Acres (ac) | Hectares (ha) |
|---|---|
| 0.25 ac | 0.1012 ha |
| 0.5 ac | 0.2023 ha |
| 1 ac | 0.4047 ha |
| 2 ac | 0.8094 ha |
| 5 ac | 2.023 ha |
| 10 ac | 4.047 ha |
| 20 ac | 8.094 ha |
| 50 ac | 20.23 ha |
| 100 ac | 40.47 ha |
| 200 ac | 80.94 ha |
| 500 ac | 202.3 ha |
| 1,000 ac | 404.7 ha |
About this conversion
Acres to hectares converts land measurements from the traditional US and UK unit to the metric SI unit. One acre (4,046.86 m²) equals 0.4047 hectares; one hectare equals 2.4711 acres. The acre originated as the amount of land a yoke of oxen could plough in a day and remains in use in the US, UK, and many former British territories for land transactions. Europe uses hectares exclusively. Agricultural size reference: 1 acre = 0.4 ha (a large vegetable garden), 10 acres = 4.05 ha (a small farm), 100 acres = 40.5 ha (a medium farm), 640 acres = 1 square mile = 259 ha. US federal land is commonly described in acres; EU agricultural subsidy data uses hectares.