Gorraf

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Gorraf was a unit of mass ( measure of weight) in Tripoli and Cyrenaica (region of eastern Libya ).

1 Gorraf = 9.75 Oka = 12.4995 kilograms
- 1 oka = 1282 grams
6 Gorraf = 1 Giarra = 58.5 Oka = 74.997 kilograms

literature

Edward Wight Washburn : International Critical Tables of Numerical Data, Physics, Chemistry and Technology. Volume 1, Mc Graw-Hill Book Company Inc., New York 1926, p. 11.