A number of units of measurement were used in Guinea to measure length, mass, etc. Since 1910, the metric system has been compulsory in Guinea.[1]
Units used before the metric system
editThese units were mainly Portugal, England and local.[1]
Length
editSeveral units were used to measure length. Some of units are provided below:[1][2]
1 pik = 0.578 m
1 jacktan = 3.658 m.
Mass
editA number of units were used to measure mass. One benda was equal to 0.0642 kg.[1][2] One kantar was equal to 0.977 kg.[1][2] One gammell was 1/5 kantar.[1][2] Some other units are given below:[1][2]
1 akey = 1⁄48 benda
1 mediatabla = 1⁄32 benda
1 aguirage = 1⁄16 benda
1 quinto = 3⁄32 benda
1 piso = 1 uzan = 1⁄8 benda
1 seron = 3⁄16 benda
1 eggaba = 1⁄3 benda[3]
1 benda (offa) = 1⁄2 benda p
One rotl was equal to 0.9538 lb avoirdupois.[3]
References
edit- ^ a b c d e f g Washburn, E.W. (1926). International Critical Tables of Numerical Data, Physics, Chemistry and Technology. New York: McGraw-Hil Book Company, Inc. p. 8.
- ^ a b c d e Cardarelli, F. (2003). Encyclopaedia of Scientific Units, Weights and Measures. Their SI Equivalences and Origins. London: Springer. pp. 132, 134. ISBN 978-1-4471-1122-1.
- ^ a b Clarke, F.W. (1891). Weights Measures and Money of All Nations. New York: D. Appleton & Company. p. 40.