Hectare to Acre
1 ha = 2.4710538147 ac
How to convert hectare to acre
Enter the value in hectare (ha) above and the equivalent in acre (ac) updates as you type. This conversion comes up when comparing apartment sizes listed in square meters vs square feet.
- One hectare is 10,000 m², about 2.47 acres → that is 2.471054 ac in acre.
- An acre is roughly a football field without the end zones → that is 0.404686 ha in hectare.
Typical situations: buying land or farmland advertised in acres or hectares; sizing solar panels, carpets, or paint coverage across unit systems.
You can also convert in the other direction: Acre to Hectare
Hectare to Acre conversion table
| Hectare (ha) | Acre (ac) |
|---|---|
| 1 | 2.471054 |
| 2 | 4.942108 |
| 5 | 12.355269 |
| 10 | 24.710538 |
| 25 | 61.776345 |
| 50 | 123.552691 |
| 100 | 247.105381 |
Watch out for
- An acre is a fixed unit (4,047 m²), not "whatever a local field is"
- Squares of flooring: US "square" in roofing means 100 sq ft
Frequently asked questions
How many acres is 1 hectare?
1 hectare = 2.471054 acres.
What is the formula to convert hectare to acres?
The formula is: ac = ha × 2.471054.
What is 10 hectares in acres?
10 hectares = 24.710538 acres.