A number of units of measurement have been used in Tanzania to measure length, mass, capacity, etc.
The metric system was adopted in Tanzania from 1967 to 1969.
Several units were used in Zanzibar One ohra was equal to 0.571 m (22.48 in).
[2] One bazla was equal to 15.525 kg (32.226 lb).
[2] One franzella of 36 rotoli was equal to 35.2822 lb.