In some of the title deeds, it has been used English Period measures of donum and evlek, in which one donum is equeal to four evlek in terms of area.
Some land conversions
1 Donum: 4 Evlek
1 Donum: 1.338 m²
1 Donum: 14.400 ft²
1 Evlek: 334.5 m²
1 Evlek: 3600 ft²
1 m²: 10.76 ft²