Acre to Hectare (ac to ha)
Convert ac to ha — Area converter
One acre equals 0.40468564 ha, so to convert acres to hectares you multiply the value by 0.40468564. A acre is smaller than a hectare — going the other way, 1 ha = 2.471054 ac. For example, 10 ac = 4.046856 ha and 50 ac = 20.234282 ha.
0.40468564Click to copy
1 ac = 0.40468564 ha
Acre to Hectare formula
1 Acre = 0.40468564 ha
Worked examples
- 25 ac = 10.117141 ha
- 100 ac = 40.468564 ha
Acre to Hectare conversion table
| Acre (ac) | Hectare (ha) |
|---|---|
| 1 | 0.40468564 |
| 2 | 0.80937128 |
| 3 | 1.214057 |
| 5 | 2.023428 |
| 8 | 3.237485 |
| 10 | 4.046856 |
| 12 | 4.856228 |
| 15 | 6.070285 |
| 20 | 8.093713 |
| 25 | 10.117141 |
| 50 | 20.234282 |
| 100 | 40.468564 |
| 250 | 101.171411 |
| 500 | 202.342821 |
| 1000 | 404.685642 |
Frequently asked questions
How many hectares are in one acre?
One acre equals 0.40468564 hectares (ha).
How many acres are in one hectare?
One hectare equals 2.471054 acres (ac).
How do you convert acres to hectares?
1 Acre = 0.40468564 ha. Use the calculator above for any value.
What is 5 ac in ha?
5 ac = 2.023428 ha.
What is 100 ac in ha?
100 ac = 40.468564 ha.
What is 10 ac in ha?
10 ac = 4.046856 ha.
What is 20 ac in ha?
20 ac = 8.093713 ha.
Is a acre bigger than a hectare?
No. A acre is smaller — one acre equals 0.40468564 hectares, while one hectare equals 2.471054 acres.