Hectares to acres converter
Acres (ac)
1 hectare = 2.471053815 acres
How to convert hectares to acres
ac = ha × 2.47105381467
Multiply the number of hectares by 2.47105381467 to get acres. Going the other way, divide by 2.47105381467 (or multiply by 0.40468564224).
One hectare is exactly defined as 2.47105381467 acres (to 12 significant figures), and one acre is 0.40468564224 hectares.
Worked examples
- Convert 5 hectares: 5 × 2.47105381467 = 12.35526907 12.35526907 acres.
- Convert 12.5 hectares: 12.5 × 2.47105381467 = 30.88817268 30.88817268 acres.
- Convert 250 hectares: 250 × 2.47105381467 = 617.7634537 617.7634537 acres.
Quick-reference table
| ha | ac |
|---|---|
| 1 | 2.471053815 |
| 2 | 4.942107629 |
| 3 | 7.413161444 |
| 5 | 12.35526907 |
| 10 | 24.71053815 |
| 15 | 37.06580722 |
| 20 | 49.42107629 |
| 25 | 61.77634537 |
| 50 | 123.5526907 |
| 75 | 185.3290361 |
| 100 | 247.1053815 |
| 1,000 | 2,471.053815 |
| ac | ha |
|---|---|
| 1 | 0.4046856422 |
| 2 | 0.8093712845 |
| 3 | 1.214056927 |
| 5 | 2.023428211 |
| 10 | 4.046856422 |
| 15 | 6.070284634 |
| 20 | 8.093712845 |
| 25 | 10.11714106 |
| 50 | 20.23428211 |
| 75 | 30.35142317 |
| 100 | 40.46856422 |
| 1,000 | 404.6856422 |
Related conversions
Frequently asked questions
How many acres are in 1 hectare?
1 hectare equals 2.471053815 acres.
What is the formula to convert hectares to acres?
Use ac = ha × 2.47105381467. Multiply the number of hectares by 2.47105381467 to get acres. Going the other way, divide by 2.47105381467 (or multiply by 0.40468564224).
What is 100 hectares in acres?
100 hectares is 247.1053815 acres.