Non-decimal currency Non-decimal currency A non-decimal currency is a currency that has sub-units that are a non-decimal fraction of the main unit, i.e. the number of sub-units in a main unit is not a power of 10. Today only two countries in the world use non-decimal currencies. Both of these countries are in Africa. These are Mauritania (1 ouguiya = 5 khoums) and Madagascar (1 ariary = 5 iraimbilanja). However these are only theoretically non-decimal, as in both cases the value of the main unit is so low that the sub-unit is too small to be of any practical use and coins
History of coins in Italy worth 40 quattrini, in circulation. The Lombardy-Venetia florins were the coins of Lombardy-Venetia (reduced to the sole Venetia three years before) between 1862 and 1866. It replaced the pound at a rate of 1 florin = 3 pounds. The florin was equivalent to the Austro-Hungarian gulden (also called the florin). Although it was subdivided into 100 "soldi" rather than 100 Kreuzer, Austrian coins circulated in Venetia. The only coins issued specifically for Venetia were copper ½ and 1 soldo pieces. The lira was made the official currency of Italy in 1861 after the Italian unification, however stopped being used in