How to convert acres to hectares
To convert acres (ac) to hectares (ha), multiply the value in acres by 0.40468564224.
ha = ac × 0.40468564224
Example: 5 ac = 2.023428211 ha.
You can also type 5 ac to ha into the smart calculator, or mix units: 1 ac + 1 ha.
Acres to Hectares conversion table
| Acres | Hectares |
|---|---|
| 0.01 ac | 0.0040468564 ha |
| 0.1 ac | 0.040468564 ha |
| 0.25 ac | 0.10117141 ha |
| 0.5 ac | 0.20234282 ha |
| 1 ac | 0.40468564 ha |
| 2 ac | 0.80937128 ha |
| 3 ac | 1.2140569 ha |
| 4 ac | 1.6187426 ha |
| 5 ac | 2.0234282 ha |
| 6 ac | 2.4281139 ha |
| 7 ac | 2.8327995 ha |
| 8 ac | 3.2374851 ha |
| 9 ac | 3.6421708 ha |
| 10 ac | 4.0468564 ha |
| 12 ac | 4.8562277 ha |
| 15 ac | 6.0702846 ha |
| 20 ac | 8.0937128 ha |
| 25 ac | 10.117141 ha |
| 30 ac | 12.140569 ha |
| 40 ac | 16.187426 ha |
| 50 ac | 20.234282 ha |
| 60 ac | 24.281139 ha |
| 75 ac | 30.351423 ha |
| 100 ac | 40.468564 ha |
| 250 ac | 101.17141 ha |
| 500 ac | 202.34282 ha |
| 1,000 ac | 404.68564 ha |
Converting hectares back to acres
1 ha = 2.471053815 ac. See the Hectares to Acres converter, or press the swap button above.
About the units
Acre (ac)
Exactly 43,560 square feet, about 4,047 square meters.
Hectare (ha)
Ten thousand square meters, about 2.471 acres.
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 hectares are in a acre?
One acre (ac) equals 0.4046856422 hectares (ha).
How do I convert acres to hectares?
To convert acres to hectares, multiply the value in acres by 0.40468564224. The formula is ha = ac × 0.40468564224. For example, 5 ac = 2.0234282 ha.
What is 5 ac in ha?
5 acres is 2.023428211 hectares.
Which is bigger, a acre or a hectare?
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 ac to ha 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.