Area converter
Acres to Hectares Converter
Convert acres (ac) to hectares (ha) instantly using the converter below.
1 ac = 0.40468564224 ha
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Formula
ha = ac × 0.40468564224
1 ac = 0.40468564224 ha
Worked example
To convert 10 ac, apply the formula:
10 ac = 4.0468564224 ha
Quick conversion table
| ac | ha |
|---|---|
| 1 | 0.40468564224 |
| 5 | 2.0234282112 |
| 10 | 4.0468564224 |
| 25 | 10.117141056 |
| 50 | 20.234282112 |
| 100 | 40.468564224 |
About the units
Acres: Conversion factors follow internationally recognized SI and NIST reference values.
Hectares: Conversion factors follow internationally recognized SI and NIST reference values.