Hectares to Acres
Type a value in ha and get ac instantly: 1 ha = 2.4711 ac
1 ha = 2.4711 ac
⇄ Acre → HectareThe conversion between hectares (ha) and acres (ac) is fixed: 1 ha = 2.4711 ac and 1 ac = 0.4047 ha. To convert ha to ac, multiply by 2.4711; to go the other way, multiply by 0.4047 (or divide by 2.4711). For example, 10 ha = 24.711 ac and 100 ha = 247.11 ac.
Enter any value in the converter above; the result updates as you type. You will also find a ready-made table for common values, the formula, and a link to the reverse conversion (acres to hectares).
One acre is 4,046.86 m² ≈ 0.4047 ha; one hectare is 10,000 m² ≈ 2.471 acres. Farmland is measured in acres in the US and in hectares in most of Europe.
Quick answers
Hectares to Acres conversion table
| Hectares (ha) | Acres (ac) |
|---|---|
| 0.1 ha | 0.2471 ac |
| 0.25 ha | 0.6178 ac |
| 0.5 ha | 1.2355 ac |
| 1 ha | 2.4711 ac |
| 2 ha | 4.9421 ac |
| 3 ha | 7.4132 ac |
| 4 ha | 9.8842 ac |
| 5 ha | 12.355 ac |
| 10 ha | 24.711 ac |
| 20 ha | 49.421 ac |
| 25 ha | 61.776 ac |
| 50 ha | 123.55 ac |
| 100 ha | 247.11 ac |
| 200 ha | 494.21 ac |
| 500 ha | 1,235.53 ac |
| 1,000 ha | 2,471.05 ac |
Acres to Hectares quick table
| Acres (ac) | Hectares (ha) |
|---|---|
| 0.25 ac | 0.1012 ha |
| 1 ac | 0.4047 ha |
| 3 ac | 1.2141 ha |
| 5 ac | 2.0234 ha |
| 20 ac | 8.0937 ha |
| 25 ac | 10.117 ha |
| 50 ac | 20.234 ha |
| 160 ac | 64.75 ha |
| 500 ac | 202.34 ha |
| 1,000 ac | 404.69 ha |
Frequently Asked Questions
How many acres are in 1 Hectare?
1 ha = 2.4711 ac. Multiply a value in ha by 2.4711 to get ac.
How do I convert acres to hectares?
Multiply the value in ac by 0.4047, or divide it by 2.4711. For example, 24.711 ac ≈ 10 ha.
What is 100 ha in ac?
100 ha = 247.11 ac.
Is the factor 2.4711 exact?
Both units have exact international definitions, so the factor is fixed; only the displayed value is rounded.