Metric dunam
A dunam or dönüm, dunum, donum is a unit of area used in the Ottoman Empire and still used, in various standardized versions, in many countries formerly part of the Ottoman Empire. It was defined as "forty standard paces in length and breadth", but varied considerably from place to place.
Metric
- Square kilometre (km²)1×10⁻³
- Hectare (ha)0.1
- Are (a)10
- Square metre (m²)1,000
- Square decimetre (dm²)100,000
- Square centimetre (cm²)10,000,000
- Square millimetre (mm²)1×10⁹
- Square micrometre (µm²)1×10¹⁵
- Square nanometre (nm²)1×10²¹
British/American
- Township1.07×10⁻⁵
- Square mile3.86×10⁻⁴
- Homestead1.54×10⁻³
- Acre0.25
- Rood0.99
- Square rod39.54
- Square107.64
- Square yard (yr²)1,195.99
- Square foot (ft²)10,763.91
- Square inch (in²)1,550,003
Other
- Metric dunam1
- Cypriot dunam0.75
- Iraqi dunam0.4
- Football pitch0.14
Brazilian
- Alqueire paulista0.04
- Alqueire mineiro0.02
- Alqueire baiano0.01
- Alqueire do norte0.04