Hectares to Acres Converter
CommonSquare meters, acres, hectares and more.
How to convert Hectares to Acres
Multiply the hectares value by 2.47105: 1 ha = 2.47105 ac. Going the other way, 1 ac = 0.404686 ha, so divide by 2.47105 or use the Acres to Hectares converter.
About these units
Hectares (ha)
A hectare is 10,000 square meters, the area of a square 100 meters on each side, about 2.471 acres. Farmland and forests are commonly measured in hectares.
Acres (ac)
An acre is 43,560 square feet, about 4,047 square meters or 0.405 hectares. Historically it was the area a team of oxen could plough in a day.
Hectares to Acres conversion table
| Hectares (ha) | Acres (ac) |
|---|---|
| 1 ha | 2.47105 ac |
| 2 ha | 4.9421 ac |
| 3 ha | 7.41315 ac |
| 4 ha | 9.88421 ac |
| 5 ha | 12.3553 ac |
| 10 ha | 24.7105 ac |
| 20 ha | 49.421 ac |
| 25 ha | 61.7763 ac |
| 50 ha | 123.553 ac |
| 100 ha | 247.105 ac |
| 500 ha | 1,235.53 ac |
| 1,000 ha | 2,471.05 ac |
More hectares conversions
- Hectares to Square Meters1 ha = 10,000 m²
- Hectares to Square Kilometers1 ha = 0.01 km²
- Hectares to Square Centimeters1 ha = 1e+8 cm²
- Hectares to Square Millimeters1 ha = 1e+10 mm²
- Hectares to Ares1 ha = 100 a
- Hectares to Square Feet1 ha = 107,639 ft²
- Hectares to Dunams1 ha = 10 dunam
See every unit on the Area Converter.