Australian twenty-cent coin Australian twenty-cent coin The Australian twenty-cent coin of the Australian decimal currency system was issued with conversion to decimal currency on 14 February 1966, replacing the florin which was worth two shillings – a tenth of a pound. (The Australian pound was converted to two Australian dollars.) To date, three different obverse face designs have been used: from 1966 to 1984, the head of Queen Elizabeth II by Arnold Machin; from 1985 to 1998, the head by Raphael Maklouf; and since 1999, the head by Ian Rank-Broadley. The obverse has the inscription AUSTRALIA and the year-of-issue on the right hand
Two pence (British decimal coin) legal tender only up to the sum of 20p; this means that it is permissible for a court to refuse payment of sums greater than this amount in 1p and 2p coins in order to settle a debt. The two pence coin was originally minted from bronze, but since 1992 it has been minted in copper-plated steel due to the increasing price of metal. By May 2006 the pre-1992 (97% copper) coins contained 3p worth of copper each. As of May 2006, about 2.55 billion such coins remained in circulation. However, The Royal Mint warned that tampering with coinage is