🗺️ Dunam (Ottoman / Old Palestine) to Acres Converter

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Converted Value
5.6791

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⚡ Dunam (Ottoman / Old Palestine) to Acres: the quick answer

1 dunam-o = 0.227164 ac 1 dunam (Ottoman / old Palestine) equals 0.227164 acres

To convert dunam (Ottoman / old Palestine) to acres, multiply the value by 0.227164. To go the other way, multiply acres by 4.40211 to get dunam (Ottoman / old Palestine).

↔ Convert acres to dunam (Ottoman / old Palestine) instead

🧮 Formula

Dunam (Ottoman / Old Palestine) to Acres
ac = dunam-o × 0.227164
Acres to Dunam (Ottoman / Old Palestine)
dunam-o = ac × 4.40211

Where

  • dunam-o = the area in dunam (Ottoman / old Palestine)
  • ac = the area in acres
Every unit here is defined by its area in square meters, so the conversion factor is (square meters per dunam (Ottoman / old Palestine)) ÷ (square meters per acre).

📊 Dunam (Ottoman / Old Palestine) to Acres conversion table

Dunam (Ottoman / Old Palestine) (dunam-o)Acres (ac)
1 dunam-o0.227164 ac
2 dunam-o0.454328 ac
5 dunam-o1.13582 ac
10 dunam-o2.27164 ac
20 dunam-o4.54328 ac
50 dunam-o11.3582 ac
100 dunam-o22.7164 ac
500 dunam-o113.582 ac
1,000 dunam-o227.164 ac

✏️ Worked examples

Convert 25 dunam (Ottoman / old Palestine) to acres

25 dunam-o × 0.227164 = 5.6791 ac

Try this example →

Convert 250 dunam (Ottoman / old Palestine) to acres

250 dunam-o × 0.227164 = 56.791 ac

Try this example →

📘 About these units

Dunam (Ottoman / old Palestine) (dunam-o). The old Ottoman dunam of Palestine was about 919.3 m² before the metric dunam was adopted in 1928. Used in: Asia — Middle East (dunam).

Acre (ac). An acre is 43,560 square feet (4,046.8564 m²), used for land in the US, UK, India, Canada and Australia.

❓ Frequently asked questions

How many acres are in one dunam (Ottoman / old Palestine)?

There are 0.227164 acres in one dunam (Ottoman / old Palestine).

How do I convert dunam (Ottoman / old Palestine) to acres?

Multiply the number of dunam (Ottoman / old Palestine) by 0.227164. For example, 10 dunam (Ottoman / old Palestine) equal 2.27164 acres.

How many dunam (Ottoman / old Palestine) are in one acre?

One acre equals 4.40211 dunam (Ottoman / old Palestine).

What people are saying
★★★★★
Anonymous · 04 Oct 2026