Uruguayan units of measurement
From Infogalactic: the planetary knowledge core
A number of units of measurement were used in Uruguay to measure quantities. Metric system was optional in Uruguay since 1866, and has been compulsory since 1894.[1][2]
System before metric system
Older system was Spain(Castillian) system with some modification.[1][3]
Mass
One libra was equal to 1.014 286 lb.[3]
Capacity
One fanega was equal to 274 l(7.776 bushels).[3]