Acre to Hectare Converter
Convert acre to hectare instantly with a local, precise conversion. Enter decimals, zero, negative values where meaningful, or scientific notation.
How to convert acre to hectare
1 ac = 0.40468564224 ha. Convert through square metre.
Worked examples
2 ac equals 0.80937128448 ha. Enter any valid finite value above for an immediate result.
Acre to Hectare conversion table
| Acre (ac) | Hectare (ha) |
|---|---|
| 1 ac | 0.40468564224 ha |
| 2 ac | 0.80937128448 ha |
| 5 ac | 2.0234282112 ha |
| 10 ac | 4.0468564224 ha |
| 20 ac | 8.0937128448 ha |
| 25 ac | 10.117141056 ha |
| 50 ac | 20.234282112 ha |
| 100 ac | 40.468564224 ha |
Reverse conversion: Hectare to Acre Converter
Frequently asked questions
How do I convert acre to hectare?
1 ac = 0.40468564224 ha. Convert through square metre.
Can I enter decimals or scientific notation?
Yes. The converter accepts decimals, grouped numbers and scientific notation, then formats the result without changing the underlying calculation.
Is this conversion performed online?
The page is delivered by the website, but the value conversion itself runs locally in your browser and is not submitted to a calculation service.