Irish pound The number of pence in the Irish pound was redefined from 240 to 100, with the penny symbol changing from "d" to "p". The pound itself was not revalued by this act and therefore pound banknotes were unaffected, although the 10 shilling note was replaced by the 50p coin. The new 5 pence coin correlated with the old 1 shilling coin, and the new 10 pence coin correlated with the old 2 shilling coin. New coins were issued of the same dimensions and materials as the corresponding new British coins. The Decimal Currency Act, 1970 made additional provisions for the
Halfpenny (British pre-decimal coin) early reign of Elizabeth II, bearing the inscription in 1953, and thereafter. wikt:ha'porth: Northern British English, from British English "half-penny’s worth", often used in the phrase "daft ha’porth". Halfpenny (British pre-decimal coin) The British pre-decimal halfpenny (d) coin, usually simply known as a halfpenny (pronounced ), historically occasionally also as the obol, was a unit of currency that equalled half of a penny or of a pound sterling. Originally the halfpenny was minted in copper, but after 1860 it was minted in bronze. It ceased to be legal tender in 1969, in the run-up to decimalisation. The halfpenny featured two