How to convert hectares to acres
To convert hectares (ha) to acres (ac), multiply the value in hectares by 2.47105381467.
ac = ha × 2.47105381467
Example: 5 ha = 12.35526907 ac.
You can also type 5 ha to ac into the smart calculator, or mix units: 1 ha + 1 ac.
Hectares to Acres conversion table
| Hectares | Acres |
|---|---|
| 0.01 ha | 0.024710538 ac |
| 0.1 ha | 0.24710538 ac |
| 0.25 ha | 0.61776345 ac |
| 0.5 ha | 1.2355269 ac |
| 1 ha | 2.4710538 ac |
| 2 ha | 4.9421076 ac |
| 3 ha | 7.4131614 ac |
| 4 ha | 9.8842153 ac |
| 5 ha | 12.355269 ac |
| 6 ha | 14.826323 ac |
| 7 ha | 17.297377 ac |
| 8 ha | 19.768431 ac |
| 9 ha | 22.239484 ac |
| 10 ha | 24.710538 ac |
| 12 ha | 29.652646 ac |
| 15 ha | 37.065807 ac |
| 20 ha | 49.421076 ac |
| 25 ha | 61.776345 ac |
| 30 ha | 74.131614 ac |
| 40 ha | 98.842153 ac |
| 50 ha | 123.55269 ac |
| 60 ha | 148.26323 ac |
| 75 ha | 185.32904 ac |
| 100 ha | 247.10538 ac |
| 250 ha | 617.76345 ac |
| 500 ha | 1,235.5269 ac |
| 1,000 ha | 2,471.0538 ac |
Converting acres back to hectares
1 ac = 0.4046856422 ha. See the Acres to Hectares converter, or press the swap button above.
About the units
Hectare (ha)
Ten thousand square meters, about 2.471 acres.
Acre (ac)
Exactly 43,560 square feet, about 4,047 square meters.
Area measures a two-dimensional surface. The SI unit is the square meter. Property is often measured in square feet, while land uses acres or hectares: one hectare is 10,000 square meters, about 2.471 acres.
Questions and answers
How many acres are in a hectare?
One hectare (ha) equals 2.471053815 acres (ac).
How do I convert hectares to acres?
To convert hectares to acres, multiply the value in hectares by 2.47105381467. The formula is ac = ha × 2.47105381467. For example, 5 ha = 12.355269 ac.
What is 5 ha in ac?
5 hectares is 12.35526907 acres.
Which is bigger, a hectare or a acre?
A hectare is bigger: 1 ha = 2.471053815 ac.
How big is an acre?
An acre is exactly 43,560 square feet, about 4,047 square meters or 0.405 hectares. A hectare is about 2.471 acres.
Does this ha to ac converter work offline?
Yes. ConvertEasy is a progressive web app: after your first visit it keeps working with no connection, and you can install it to your home screen from the browser menu.