hektare → acre
1 hektare = 2.4711 acres; 1 acre = 0.4047 hectares.
hektare to acre
1 ha = 2.4711 ac
hektare → acre conversion table
| hektare (ha) | acre (ac) |
|---|---|
| 1 | 2.4711 |
| 2 | 4.9421 |
| 3 | 7.4132 |
| 5 | 12.3553 |
| 8 | 19.7684 |
| 10 | 24.7105 |
| 15 | 37.0658 |
| 20 | 49.4211 |
| 25 | 61.7763 |
| 30 | 74.1316 |
| 40 | 98.8422 |
| 50 | 123.55 |
| 60 | 148.26 |
| 80 | 197.68 |
| 100 | 247.11 |
Formula and notes
1 hektare = 2.4711 acres; conversely, 1 acre = 0.4047 hectares.
The converter uses the base unit method: hektare has a factor of 10000 and acre has a factor of 4046.8564224, so the target value = source value × (10000 ÷ 4046.8564224).
Length and area converters use exact international definitions, so results are consistent across calculators.
Other area conversions
hektare to acre FAQ
How do I convert acre to hektare?
Multiply the value in acre by 0.4047 to get hektare.
Is the conversion exact?
Yes. Every unit is defined by a fixed factor relative to the base unit, so the result is exact apart from rounding.