How to use Acres to Hectares
Type a value in acres and the hectares figure appears straight away. The conversion table further down lists common values.
The formula
hectares = acres × 0.40468564224.
Examples
- 1 acres to hectares
0.4 hectares
- 10 acres to hectares
4.05 hectares
- 250 acres to hectares
101.17 hectares
Acres to Hectares conversion table
| Acres | Hectares |
|---|---|
| 1 | 0.4 hectares |
| 2 | 0.81 hectares |
| 3 | 1.21 hectares |
| 4 | 1.62 hectares |
| 5 | 2.02 hectares |
| 6 | 2.43 hectares |
| 7 | 2.83 hectares |
| 8 | 3.24 hectares |
| 9 | 3.64 hectares |
| 10 | 4.05 hectares |
| 15 | 6.07 hectares |
| 20 | 8.09 hectares |
| 25 | 10.12 hectares |
| 30 | 12.14 hectares |
| 40 | 16.19 hectares |
| 50 | 20.23 hectares |
| 75 | 30.35 hectares |
| 100 | 40.47 hectares |
| 250 | 101.17 hectares |
| 500 | 202.34 hectares |
| 1,000 | 404.69 hectares |
Limitations and assumptions
Results are estimates for general information. Check assumptions and inputs before relying on them.
Frequently asked questions
How many hectares are in one acre?
One acre equals 0.4 hectares. The formula is hectares = acres × 0.40468564224..
How do I convert acres to hectares?
Use hectares = acres × 0.40468564224.. For example, 10 acres gives 4.05 hectares. Enter your own value above and the converter does the arithmetic for you.
How do I convert hectares back to acres?
Use the Hectares to Acres converter, or invert the factor by dividing instead of multiplying.
Is this conversion exact?
Area factors are the square of the matching length factor, so a small error in a length conversion grows when you convert area.