The Simplest Conversion in Land Measurement

Of all the conversions involving the dunam, the relationship to square meters is the most straightforward: the modern metric dunam is defined as exactly 1,000 square meters. This makes dunam-to-square-meter conversion as simple as multiplying or dividing by 1,000.

Conversions to hectares are equally clean: since 1 hectare = 10,000 sq meters, one dunam equals exactly 0.1 hectares, meaning 10 dunams = 1 hectare.

The Core Equivalencies

  • 1 dunam = 1,000 square meters
  • 1 dunam = 0.1 hectares
  • 10 dunams = 1 hectare
  • 1 hectare = 10 dunams
  • 1 square meter = 0.001 dunams

Dunam to Square Meters: Full Reference Table

DunamsSquare MetersHectares
0.11000.01
0.252500.025
0.55000.05
11,0000.1
22,0000.2
33,0000.3
55,0000.5
7.57,5000.75
1010,0001.0
1515,0001.5
2020,0002.0
2525,0002.5
5050,0005.0
100100,00010.0
200200,00020.0
500500,00050.0
1,0001,000,000100.0

Square Meters to Dunams: Reverse Conversion Table

Square MetersDunamsHectares
1000.10.01
5000.50.05
1,00010.1
2,5002.50.25
5,00050.5
10,000101.0
25,000252.5
50,000505.0
100,00010010.0

How to Convert: Step-by-Step

Converting Dunams to Square Meters

  1. Take your dunam value
  2. Multiply by 1,000
  3. Result is in square meters

Example: 7.5 dunams × 1,000 = 7,500 square meters

Converting Square Meters to Dunams

  1. Take your square meter value
  2. Divide by 1,000
  3. Result is in dunams

Example: 3,750 sq meters ÷ 1,000 = 3.75 dunams

Converting Dunams to Hectares

  1. Take your dunam value
  2. Divide by 10
  3. Result is in hectares

Example: 35 dunams ÷ 10 = 3.5 hectares

All-in-One Conversion Reference

Unit= Dunams= Sq Meters= Hectares= Acres
1 Dunam11,0000.10.247
1 Hectare1010,00012.471
1 Acre4.0474,0470.4051
1 Sq Meter0.00110.00010.000247

When Conversions Get Complicated: The Old Dunam

The tables above assume the modern metric dunam of 1,000 sq meters. If you're working with older documents — particularly pre-1928 records from British Mandatory Palestine, or pre-20th-century Ottoman registrations — the dunam may have been recorded as approximately 919–940 sq meters. In this case, you'll need to apply the historically appropriate value for accurate conversion.

When in doubt: always confirm the applicable standard with a local land registry professional or lawyer.