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
Pound sterling English traders stipulated to be paid in pounds of the "Easterlings", which was contracted to "'sterling". For further discussion of the etymology of "sterling", see sterling silver. The currency sign for the pound is £, which is usually written with a single cross-bar (as on sterling bank notes), though a version with a double cross-bar (₤) is also sometimes seen. This symbol derives from medieval Latin documents; the Roman words "libra", "solidus", and "denarius" (£sd) referred to pounds, shillings and pence in the British pre-decimal (duodecimal) currency system and the black-letter "L" was the abbreviation for "libra", the basic Roman