1 hectare = 2.47105 acres
Convert hectares to acres.
Both directions on one page — swap the units and the whole thing runs backwards.
Type a value, or “5cm to in”
1 row could not be read rows could not be read
The formula
ac = ha × 2.47105
Worked through with a real value: 10 hectares = 24.7105 acres.
Going the other way: ha = ac × 0.404686, so 1 acre = 0.404686 hectares.
What each unit is
- hectare ha
- A common unit of land area equal to 10,000 square metres, or about 2.47 acres. Used worldwide for forestry, agriculture and land measurement.
- acre ac
- A unit of land area equal to 43,560 square feet, historically defined as what a yoked ox could plough in one day. Still the standard land measurement in the United States and some Commonwealth countries.
Conversion tables
| hectares (ha) | acres (ac) |
|---|---|
| 1 | 2.47105 |
| 2 | 4.94211 |
| 3 | 7.41316 |
| 4 | 9.88422 |
| 5 | 12.3553 |
| 6 | 14.8263 |
| 7 | 17.2974 |
| 8 | 19.7684 |
| 9 | 22.2395 |
| 10 | 24.7105 |
| 20 | 49.4211 |
| 25 | 61.7763 |
| 50 | 123.553 |
| 75 | 185.329 |
| 100 | 247.105 |
| acres (ac) | hectares (ha) |
|---|---|
| 1 | 0.404686 |
| 2 | 0.809371 |
| 3 | 1.21406 |
| 4 | 1.61874 |
| 5 | 2.02343 |
| 6 | 2.42811 |
| 7 | 2.8328 |
| 8 | 3.23749 |
| 9 | 3.64217 |
| 10 | 4.04686 |
| 20 | 8.09371 |
| 25 | 10.1171 |
| 50 | 20.2343 |
| 75 | 30.3514 |
| 100 | 40.4686 |
Questions
How many acres are in a hectare?
1 hectare = 2.47105 acres.
How do I convert hectares to acres?
Use ac = ha × 2.47105. For example, 10 hectares = 24.7105 acres.
How many hectares are in one acre?
1 acre = 0.404686 hectares.
What is 10 hectares in acres?
10 hectares = 24.7105 acres.
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