To convert acres to hectares, use hectares = acres × 0.404685642. For example, 5 ac = 2.02343 ha.
How to convert Acres to Hectares
- Type the value in acres.
- The answer in hectares appears instantly, with the formula.
- Use ⇄ to swap the direction, or pick other units.
Acres to Hectares formula
hectares = acres × 0.404685642
Example: 5 ac = 2.02343 ha.
Reverse: 1 ha = 2.4710538 ac (see Hectares to Acres).
Acres to Hectares conversion table
| Acre (ac) | Hectare (ha) |
|---|---|
| 1 | 0.404686 |
| 2 | 0.809371 |
| 3 | 1.21406 |
| 4 | 1.61874 |
| 5 | 2.02343 |
| 6 | 2.42811 |
| 7 | 2.8328 |
| 8 | 3.23749 |
| 9 | 3.64217 |
| 10 | 4.04686 |
| 11 | 4.45154 |
| 12 | 4.85623 |
| 15 | 6.07028 |
| 20 | 8.09371 |
| 25 | 10.1171 |
| 30 | 12.1406 |
| 40 | 16.1874 |
| 50 | 20.2343 |
| 60 | 24.2811 |
| 70 | 28.328 |
| 75 | 30.3514 |
| 80 | 32.3749 |
| 90 | 36.4217 |
| 100 | 40.4686 |
| 150 | 60.7028 |
| 200 | 80.9371 |
| 250 | 101.171 |
| 500 | 202.343 |
| 1,000 | 404.686 |
About these units
Acre (ac): 43,560 sq ft or about 4,047 m². Equal to 8 kanal (revenue).
Hectare (ha): 10,000 m², about 2.471 acres. Used for farmland worldwide.
Frequently asked questions
How many hectares are in a acre?
There are 0.40468564 hectares in one acre.
How do I convert acres to hectares?
hectares = acres × 0.404685642. Example: 5 ac = 2.02343 ha.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested