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
Pound (currency) formerly belonging to the Ottoman Empire, are called "pound" in English, while in the local languages their official name is "lira". The pound sterling is also the currency of the British Overseas Territories of South Georgia and the South Sandwich Islands, British Antarctic Territory and British Indian Ocean Territory. All of the following currencies have been replaced by the US dollar. Pound (currency) The pound is a unit of currency in some nations. The term originated in the Frankish Empire as a result of Charlemagne's currency reform ("pound" from Latin "pondus", a unity of weight) and was subsequently taken to