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.
Where these come from
- 1 hectare = 10000 square meters
- 1 acre = 4046.8564224 square meters
Every other number on this page is computed from those, and each category is pinned to conversions worked out by hand from the units' primary definitions before it ships.
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.
You are already here. The file tools are free too.
Merge and split PDFs, convert and resize images, cut out a background. Same deal as this page: no account, no watermark, and most of them never upload your file.