How to Convert Acres to Hectares
To convert from Acres (ac) to Hectares (ha), apply the following formula:
ha = acres × 0.404686
Example: 10 ac = 4.047 ha
Quick Reference Table
Common acres to hectares conversions:
| Acres (ac) | Hectares (ha) |
|---|---|
| 1 ac | 4.047 ha |
| 2 ac | 8.094 ha |
| 5 ac | 20.235 ha |
| 10 ac | 40.47 ha |
| 25 ac | 101.175 ha |
| 50 ac | 202.35 ha |
| 100 ac | 404.7 ha |
| 250 ac | 1011.75 ha |
| 500 ac | 2023.5 ha |
| 1000 ac | 4047 ha |
Use our converter above for precise values at any input.
About Acres and Hectares
Acres (ac) and Hectares (ha) are both area units used in different measurement systems around the world. Our free converter lets you convert any value between them instantly without needing to remember the conversion factor.