Acres to feddans

Type a value in acres to see it in feddans 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

  1. Type the value in the acres box.
  2. Read the result in feddans as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

feddan = ac × 0.9633468677

Multiply the value in acres by 0.9633468677 to get feddans.

Example

To convert 25 ac to feddans: 25 × 0.9633468677 = 24.0837 feddan.

Conversion table

Acres (ac)Feddans (feddan)
10.963347
21.92669
32.89004
54.81673
109.63347
2019.2669
2524.0837
5048.1673
10096.3347
250240.837
500481.673
1,000963.347

About the units

Acre
The international acre is 43,560 square feet, exactly 4046.8564224 square meters, used for land in the US and UK.
Feddan
The Egyptian feddan is 24 qirat, about 4200.83 square meters, used for farmland in Egypt and Sudan. It is often rounded to 4200 square meters, or 175 square meters per qirat.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Some factors are rounded to the values given by the official references.

Questions about this tool

How many feddans are in one acre?

1 ac = 0.963347 feddan.

How do I convert acres to feddans?

Use feddan = ac × 0.9633468677. For example, 25 ac = 24.0837 feddan.

How many acres are in one feddan?

1 feddan = 1.03805 ac.

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.