Convert hectares to acres
Hectare (ha) to acre (ac). One hectare equals 2.4711 acres.
Formula
Hectare to acre conversion table
| Hectares | Acres | Acres | Hectares |
|---|---|---|---|
| 1 ha | 2.4711 ac | 1 ac | 0.404686 ha |
| 2 ha | 4.9421 ac | 2 ac | 0.809371 ha |
| 3 ha | 7.4132 ac | 3 ac | 1.2141 ha |
| 5 ha | 12.3553 ac | 5 ac | 2.0234 ha |
| 10 ha | 24.7105 ac | 10 ac | 4.0469 ha |
| 20 ha | 49.4211 ac | 20 ac | 8.0937 ha |
| 50 ha | 123.55 ac | 50 ac | 20.2343 ha |
| 100 ha | 247.11 ac | 100 ac | 40.4686 ha |
| 500 ha | 1235.53 ac | 500 ac | 202.34 ha |
| 1000 ha | 2471.05 ac | 1000 ac | 404.69 ha |
To convert hectares to acres, multiply the number of hectares by 2.4711. One hectare equals 2.4711 acres, and one acre equals 0.404686 hectares, so the relationship is fixed and exact. As a worked example, 10 ha comes to 24.7105 ac. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a area conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common hectare values already worked out in acres, plus the reverse acre to hectare direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many acres are in a hectare?
One hectare equals 2.4711 acres. The ratio is constant, so you can multiply any number of hectares by 2.4711 to get acres.
What is the formula to convert hectares to acres?
Use acres = hectares × 2.4711. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert acres back to hectares?
Go the other way by using one acre equals 0.404686 hectares. You can also press the swap button in the converter above to flip the direction in one click.
Is this hectare to acre converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.