Decimal Day and 10p coin equivalents, co-existed in circulation as valid currency until the early 1990s. In theory this included coins dating back to 1816; in practice the oldest were dated 1947, when these coins stopped containing silver. The coins were withdrawn when smaller 5p and 10p coins were introduced in 1990 and 1992 respectively. The face value of Maundy money coins was maintained, increasing all their face values by a factor of 2.4, as the coins continued to be legal tender as new pence. The numismatic value of each coin, though, greatly exceeds face value. The decimal halfpenny (p), introduced in
Commemorative coins of the United Kingdom the decimal era, crowns were converted to twenty-five pence. 50p and recent £2 Coins circulate normally and can be found in change. Usually about 5 million of each of these are the commemorative issue, the rest being of the standard design. Since 1982 all of these have also been produced as Sterling silver and 22 carat Gold proofs. Although the design of the £1 Coin changes every year, these are not considered to be commemoratives, as they do not mark an event or its anniversary. Twenty-five pence Non-circulated Circulated Commemorative coins of the United Kingdom Commemorative coins have been issued