acres to hectares
Convert acre to hectare — instant, free, with the formula shown.
1 ac=0.404686 ha
How to convert acre to hectare
To convert acre to hectare, multiply by 0.40468564:
ha = ac × 0.40468564
For example, 10 ac × 0.404686 = 4.046856 ha.
ac to ha conversion table
| acres (ac) | hectares (ha) |
|---|---|
| 1 ac | 0.404686 ha |
| 2 ac | 0.809371 ha |
| 5 ac | 2.023428 ha |
| 10 ac | 4.046856 ha |
| 25 ac | 10.117141 ha |
| 50 ac | 20.234282 ha |
| 100 ac | 40.468564 ha |
| 250 ac | 101.171411 ha |
| 500 ac | 202.342821 ha |
| 1000 ac | 404.685642 ha |
Other acre conversions
Convert to hectare from another unit
ac to ha — frequently asked
How many hectares are in 1 acre?
1 acre = 0.404686 hectares (ac × 0.404686 = ha).
What is the formula to convert acre to hectare?
Multiply your acre value by 0.40468564 to get hectare.
How do I convert 10 acres to hectares?
10 ac = 4.046856 ha. For 100 ac the answer is 40.468564 ha. Use the calculator on this page for any other value.