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]
The older system was the Spanish (Castilian) system with some modification. [1] [3]
A number of different units of measurement were used in Argentina as its national system was derived from Spanish Castillian. The metric system was legally optional since 1863 and has been compulsory since 1887.
A number of different units of measurement were used in Bolivia to measure, for example, mass. Older system was basically derived from Spain. In Bolivia, International Metric system was legally optional since 1871, and International Metric system has been compulsory since 1893 even though, even in 1890s also, metric system was recognised at the custom-houses and other units which were of Spanish origin was also used.
A number of different units of measurement were used in Sri Lanka to measure quantities like length, mass and capacity from very ancient times. Under the British Empire, imperial units became the official units of measurement and remained so until Sri Lanka adopted the metric system in the 1970s.
A number of different units of measurement were used in Chile to measure quantities like length, mass, area, capacity, etc. From 1848, the metric system has been compulsory in Chile.
A variety of units of measurement were used in Colombia to measure quantities like length, mass and area. In Colombia, International Metric System has adopted since 1853, and has been compulsory since 1854.
A number of units of measurement were used in Egypt to measure length, mass, area, capacity, etc. In Egypt, the metric system was made optional in 1873 and has been compulsory in government use since 1891.
Traditional Greek units of measurement were standardized and used in modern Greece before and alongside the adoption of the metric system in 1836. Metric units were finally made legally compulsory in 1922.
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.
A number of units of measurement were used in Hungary to measure length, area, volume, and so on. The metric system was adopted in Hungary in 1874 and has been compulsory since 1876.
A number of units of measurement were used in Indonesia to measure length, mass, capacity, etc. Metric system adopted in 1923 and has been compulsory in Indonesia since 1938.
A number of units of measurements were used in Latvia to measure length, mass, area, and so on. Russian and local measures were used since 1845, and the former system before those, was that of the Netherlands.
A number of units of measurement were used in Mexico to measure length, mass, area, capacity, etc. The Metric system was optional from 1857, and has been compulsory since 1896.
A number of units of measurement were used in Morocco to measure length, mass, capacity, etc. Metric system has been compulsory in Morocco since 1923.
A number of units of measurement were used in Peru to measure length, mass, area, etc. The Metric system adopted in 1862 and has been compulsory since 1869 in Peru.
A number of units of measurement were used in Somalia to measure length, mass, area, capacity, etc. Metric system adopted in 1950, and has been compulsory since 1972 in Somalia.
A number of units of measurement were used in Switzerland to measure length, mass, etc. Metric system was optional in 1868, and has been compulsory since 1877.
A number of different units of measurement were used in Libya to measure length, mass, area, etc. The metric system was adopted in Libya in 1927.
A number of different units of measurement were used in Tunisia to measure length, mass, capacity, etc. In Tunisia, Metric System has been compulsory since 1895.
A number of units of measurement were used in Venezuela to measure quantities like length, mass, etc. Metric system was optional in Venezuela since 1857, and has been compulsory since 1914.
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.