Ha to ac conversion formula
1 hectare = 2.4711 acre
The hectare (ha) equals 10,000 m² — the standard agricultural land unit in metric countries.
The acre equals 4,046.86 m² — about 75% of a football field. The standard land unit in the US and UK.
Ha to ac conversion table
| ha | ac |
|---|---|
| 1 ha | 2.4711 ac |
| 2 ha | 4.9421 ac |
| 3 ha | 7.4132 ac |
| 5 ha | 12.3553 ac |
| 10 ha | 24.7105 ac |
| 20 ha | 49.421 ac |
| 25 ha | 61.7763 ac |
| 50 ha | 123.5526 ac |
| 100 ha | 247.1052 ac |
| 250 ha | 617.7629 ac |
| 500 ha | 1235.53 ac |
| 1000 ha | 2471.05 ac |
How to convert ha to ac
- Write down the value in ha you want to convert.
- Multiply it by 2.4711 — or use the converter above, which does it instantly.
- Read your result in ac. Done.
Frequently asked questions
How many ac is 1 ha?
Using the official conversion factor, 1 hectare = 2.4711 acre. The converter above handles any value instantly.
What is the formula to convert hectare to acre?
1 hectare = 2.4711 acre. Multiply any value in ha by this factor to get ac.
Is this ha to ac converter free?
Yes — 100% free, unlimited, with no sign-up. CalculUnits is funded by non-intrusive ads, never by paywalls.