Decimal Day weights and measures.) Around the time of Decimalisation Day, "Decimal Adders" and other converters were available to help people convert between the old and new coins. The following is a table showing conversions between the decimal and pre-decimal systems. All pre-decimal coins (except for certain non-circulating coins such as crowns, sovereigns, and double florins which were explicitly excluded from demonetisation) are now no longer legal tender. Public outcry at the proposed demise of the old sixpence (6d), worth exactly p and originally slated for early withdrawal, postponed its withdrawal until June 1980. Shillings and florins, together with their same-sized 5p
Coins of the Manx pound the circulating coins. One reason for this is to increase sales to collectors, which can be an important source of income in small countries. The Manx pound matches the pound sterling and went decimal in 1971, with the UK, however since this date the Isle of Man has been at the forefront of coin innovation: The £1 coin was introduced on the Isle of Man in 1978, 5 years before the United Kingdom's equivalent, and there is currently a circulating £5 coin. Below are descriptions of some of the different designs in circulation from the Isle of Man. This page