Hectares to acres
1 hectare = 2.471 acres
For any other value: ac = ha × 2.4710538147
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2.471 ac
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Hectares to acres chart
The values people look up most.
| hectares | acres |
|---|---|
| 1 ha | 2.471 ac |
| 10 ha | 24.711 ac |
| 2 ha | 4.942 ac |
| 5 ha | 12.355 ac |
| 4 ha | 9.884 ac |
| 3 ha | 7.413 ac |
| 1400 ha | 3459.475 ac |
| 20 ha | 49.421 ac |
| 26 ha | 64.247 ac |
| 100 ha | 247.105 ac |
| 6 ha | 14.826 ac |
| 8 ha | 19.768 ac |
| 40 ha | 98.842 ac |
| 30 ha | 74.132 ac |
| 50 ha | 123.553 ac |
| 7 ha | 17.297 ac |
| 15 ha | 37.066 ac |
| 12 ha | 29.653 ac |
| 200 ha | 494.211 ac |
| 1000 ha | 2471.054 ac |
| 25 ha | 61.776 ac |
| 400 ha | 988.422 ac |
| 300 ha | 741.316 ac |
| 16 ha | 39.537 ac |
| 14 ha | 34.595 ac |
| 500 ha | 1235.527 ac |
| 1.5 ha | 3.707 ac |
| 2000 ha | 4942.108 ac |
| 2.5 ha | 6.178 ac |
| 11 ha | 27.182 ac |
Formula
ac = ha × 2.4710538147
A hectare is 2.47 acres. Land in Europe is measured in hectares and in the US and UK in acres.
Where this number comes from
This factor is exact, not rounded. A hectare is exactly 10,000 m²; the acre follows from the foot.
Source: NIST Guide to the SI, Appendix B: Conversion Factors, NIST (National Institute of Standards and Technology, USA).
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