How many acre are in one hectare?
One hectare is 2.471 ac.
Hectare to Acre
Type a value to convert it from hectare to acre. One ha equals 2.471 ac.
Result
Hectare and Acre, side by side
One hectare is 2.471 ac. In the other direction, one acre is 0.4047 ha.
The factor is exact rather than rounded: the imperial units have been defined from the metric ones since 1959, so the conversion introduces no error of its own. What you see below is arithmetic, not an approximation.
| Hectare | Acre |
|---|---|
| 1 | 2.47105 |
| 10 | 24.7105 |
| 50 | 123.553 |
| 100 | 247.105 |
| 500 | 1235.53 |
| 1000 | 2471.05 |
Frequently asked questions
How do I convert acre back to hectare?
One acre is 0.4047 ha. The tool above converts in both directions.
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