Unit of account L.S.D units in ratio 240:12:1. The Florentine gold florin, the French franc and the electoral rheingulden all became pounds (240 denari) of account. Units of account would often survive over 100 years despite the original coins changing composition and availability (e.g. the Castilian maravedi). A modern unit of account is the European Currency Unit, used in the European Union from 1979 to 1998; its replacement in 1999, the Euro, was also just a unit of account until the introduction of notes and coins in 2002. Unit of account is the main way of calculating a carrier or ship owner's liability
Andorra and the euro Andorra and the euro Andorra has a monetary agreement with the EU allowing it to make the euro its official currency, and permitting it to issue euro coins from 1 July 2013. They planned to issue their first coins by March or April 2014. On 23 December coins were delivered for pre-booked customers at the Government Administration Building, and actual circulation began on 15 January 2015. Andorra did not have an official currency before adopting the euro, and unlike its two larger neighbours, France and Spain, which surround it, it is not a member of the EU. However it "de