Convert hectares to acres
Enter a value in hectares (ha) to get acres (ac). One hectare is 2.4711 acres; one acre is 0.404686 hectares.
How to use the Hectare to acre
- Type the number of hectares.
- Click Convert.
- Read the result in acres, plus the same value in every other area unit.
ha to ac formula
acres = hectares × 2.4711. To go the other way, hectares = acres × 0.404686 (see acres to hectares).
Worked example
12 ha × 2.4711 = 29.6526 ac.
Hectares to acres conversion table
| Hectares | Acres |
|---|---|
| 0.1 ha | 0.247105 ac |
| 0.5 ha | 1.2355 ac |
| 1 ha | 2.4711 ac |
| 2 ha | 4.9421 ac |
| 3 ha | 7.4132 ac |
| 5 ha | 12.3553 ac |
| 10 ha | 24.7105 ac |
| 20 ha | 49.4211 ac |
| 25 ha | 61.7763 ac |
| 50 ha | 123.5527 ac |
| 100 ha | 247.1054 ac |
| 250 ha | 617.7635 ac |
| 500 ha | 1,235.53 ac |
| 1,000 ha | 2,471.05 ac |
About the hectare
10,000 m², roughly a 100 m × 100 m square. Farmland and forests worldwide.
About the acre
43,560 square feet, about 0.405 hectares. Land in the USA, UK and South Asia.
Related conversions
Frequently asked questions
How many acres in a hectare?
2.4711 acres.
How many hectares in a acre?
0.404686 hectares.
Is the factor exact?
The factor 2.4711 is derived from the units' exact definitions; only the display is rounded.
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Last updated 2026-09-23.