Non-decimal currency in the 19th century envisaged a system of 1 Pound = 10 florins = 100 dimes = 1000 cents. However the only step taken at that time was the introduction in 1849 of a florin (two shillings) coin (the earliest examples bore the inscription "One Tenth of a Pound"). A partial listing of former non-decimal currencies (giving only units of account): In the Eurozone, in the interval between fixing the conversion factors between national currencies and the euro and the introduction of euro coins, the national currencies were non-decimal subdivisions of the euro. Non-decimal currency A non-decimal currency is a
Penny (British decimal coin) decimal currency, until 1984 the portrait of Queen Elizabeth II by Arnold Machin appeared on the obverse, in which the Queen wears the 'Girls of Great Britain and Ireland' Tiara. The words were inscribed above the portcullis up until 1981. From 1982 the inscription changed to . Between 1985 and 1997 the portrait by Raphael Maklouf was used, in which the Queen wears the George IV State Diadem. In 1992 the metal used in minting this coin was switched from bronze to copper-plated steel. Between 1998 and 2015 the portrait by Ian Rank-Broadley has been used, again featuring the tiara,