Dunams to acres
Type a value in dunams to see it in acres straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the dunams box.
- Read the result in acres as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
ac = dunam × 0.2471053815
Multiply the value in dunams by 0.2471053815 to get acres.
Example
To convert 25 dunam to acres: 25 × 0.2471053815 = 6.17763 ac.
Conversion table
| Dunams (dunam) | Acres (ac) |
|---|---|
| 1 | 0.247105 |
| 2 | 0.494211 |
| 3 | 0.741316 |
| 5 | 1.23553 |
| 10 | 2.47105 |
| 20 | 4.94211 |
| 25 | 6.17763 |
| 50 | 12.3553 |
| 100 | 24.7105 |
| 250 | 61.7763 |
| 500 | 123.553 |
| 1,000 | 247.105 |
About the units
- Dunam
- The metric dunam is exactly 1000 square meters, used for land in Jordan, Palestine, the Levant and Turkey.
- Acre
- The international acre is 43,560 square feet, exactly 4046.8564224 square meters, used for land in the US and UK.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many acres are in one dunam?
1 dunam = 0.247105 ac exactly.
How do I convert dunams to acres?
Use ac = dunam × 0.2471053815. For example, 25 dunam = 6.17763 ac.
How many dunams are in one acre?
1 ac = 4.04686 dunam.
How do I convert square meters to square feet?
Divide the square meters by 0.09290304, or multiply by about 10.7639. The factor is exact because a foot is exactly 0.3048 m.
Are the dunam, feddan and acre the same size?
No. A metric dunam is 1000 m², an Iraqi dunam 2500 m², an Egyptian feddan about 4200.83 m² and an acre 4046.8564224 m².