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
Saint Helena pound shillings, and each shilling into 12 pence. This was supplemented by occasional local issues of paper currencies. One coin, a copper halfpenny, was also struck specifically for use in the islands in 1821, which intermingled with British coinage. The notes were denominated in pounds and shillings and valued to the British pound at par. Prior to February 1961, the South African pound, which was then equal in value to sterling, was also accepted on the island, but this stopped with the introduction of the new decimal South African rand, such that one rand was worth only ten shillings sterling. In