The short answer
- 1 ha ≈ 2.471054 ac
- 1 ac ≈ 0.4046856 ha
Worked example10 ha × 2.471053815 = 24.71054 ac
UNIT CONVERSION
← Area converterHectares to acres
To convert hectares to acres, multiply the number of hectares by 2.471053815.
What the units mean
Hectare. The hectare is 10,000 square metres, the area of a square 100 metres on each side.
Acre. The international acre is 43,560 square feet, exactly 4,046.8564224 square metres.
Hectares to acres table
| Hectares (ha) | Acres (ac) |
|---|---|
| 0.5 | 1.235527 |
| 1 | 2.471054 |
| 2 | 4.942108 |
| 3 | 7.413161 |
| 4 | 9.884215 |
| 5 | 12.35527 |
| 6 | 14.82632 |
| 7 | 17.29738 |
| 8 | 19.76843 |
| 9 | 22.23948 |
| 10 | 24.71054 |
| 12 | 29.65265 |
| 15 | 37.06581 |
| 20 | 49.42108 |
| 25 | 61.77635 |
| 30 | 74.13161 |
| 40 | 98.84215 |
| 50 | 123.5527 |
| 60 | 148.2632 |
| 70 | 172.9738 |
| 75 | 185.329 |
| 80 | 197.6843 |
| 90 | 222.3948 |
| 100 | 247.1054 |
| 150 | 370.6581 |
| 200 | 494.2108 |
| 250 | 617.7635 |
| 500 | 1,235.527 |
| 1,000 | 2,471.054 |
Values are rounded to 7 significant figures.
Common questions
How do I convert hectares to acres?
Multiply the number of hectares by 2.471053815. For example, 10 ha × 2.471053815 = 24.71054 ac.
How many acres are in one hectare?
One hectare is about 2.471054 acres.
Is this conversion exact?
Yes. Both units have exact legal definitions, so the factor is exact. Values on this page are rounded to 7 significant figures.