One acre is 0.4047 hectares, and one hectare is 2.471 acres.
| Acres (ac) | Hectares (ha) |
|---|---|
| 1 | 0.40 |
| 2 | 0.81 |
| 3 | 1.21 |
| 4 | 1.62 |
| 5 | 2.02 |
| 6 | 2.43 |
| 7 | 2.83 |
| 8 | 3.24 |
| 9 | 3.64 |
| 10 | 4.05 |
| 11 | 4.45 |
| 12 | 4.86 |
| 13 | 5.26 |
| 14 | 5.67 |
| 15 | 6.07 |
| 16 | 6.47 |
| 17 | 6.88 |
| 18 | 7.28 |
| 19 | 7.69 |
| 20 | 8.09 |
| 21 | 8.50 |
| 22 | 8.90 |
| 23 | 9.31 |
| 24 | 9.71 |
| 25 | 10.12 |
| 26 | 10.52 |
| 27 | 10.93 |
| 28 | 11.33 |
| 29 | 11.74 |
| 30 | 12.14 |
| 31 | 12.55 |
| 32 | 12.95 |
| 33 | 13.35 |
| 34 | 13.76 |
| 35 | 14.16 |
| 36 | 14.57 |
| 37 | 14.97 |
| 38 | 15.38 |
| 39 | 15.78 |
| 40 | 16.19 |
How it is computed
Hectares = acres × 0.40468564224. An acre is 43,560 square feet, exactly 4,046.8564224 m², and a hectare is 10,000 m².
FAQ
How big is an acre?+
About 63.6 m (208.7 ft) on each side if square, or roughly three-quarters of an American football field without the end zones.
How do I convert hectares to acres?+
Multiply hectares by about 2.471, or divide by 0.40468564224.