Obsolete Serbian units of measurement
System before metric system
A number of units were used.
Some units of mass are given below:
1 oka = 4 litra = 2.8188 lb = 1.2786 kg.
- "Metrication - Europa". Metric Pioneer. Retrieved 8 February 2015.
- Clarke, F.W. (1891). Weights Measures and Money of All Nations. New York: D. Appleton & Company. p. 68.