1 ha equals 2.47105 ac. To convert Hectare to Acre, multiply the value by 2.47105; divide by 2.47105 to convert back. Enter any number above and the result appears instantly — free and entirely in your browser.
How do you convert Hectare to Acre?
The conversion formula is ac = ha × 2.47105. The conversion factor is fixed by definition, so the result is always exact.
Hectare to Acre conversion table
| ha | ac |
|---|---|
| 1 ha | 2.47105 ac |
| 5 ha | 12.3553 ac |
| 10 ha | 24.7105 ac |
| 50 ha | 123.553 ac |
| 100 ha | 247.105 ac |
| 1,000 ha | 2,471.05 ac |
What is Hectare (ha)?
The hectare (ha) is exactly 10,000 m² — a square of 100 × 100 metres. It is the standard unit for farmland, forests and large plots, and equals about 2.47 acres.
What is Acre (ac)?
The acre is the imperial unit for land, defined as exactly 4,046.8564224 m² — about 0.405 hectares. US and UK real estate and farmland are commonly quoted in acres.
Why convert Hectare to Acre?
Metric countries measure land in square metres and hectares, while the US and UK use square feet and acres. Flats, plots and farmland constantly mix these units, so converting area is routine in real estate, gardening and agriculture.
One hectare is defined as exactly 10,000 m² (BIPM SI brochure), and one international acre is exactly 4,046.8564224 m² — so 1 ha equals about 2.4711 acres. A standard football pitch covers roughly 0.7 ha.
How to convert Hectare to Acre
- Enter the value in Hectare into the left field of the converter.
- Read the result in Acre instantly in the right field — it updates automatically.
- Use the swap button to reverse the direction (Acre to Hectare).
The converter runs entirely in your browser: no uploads, no queue, no limits. You can even use it offline.