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
Florin (British coin) decimal currency in the United States, France and other nations in the late 18th and early 19th centuries renewed the call, and commissions in 1841 and 1843 called for its adoption. In 1847, a motion was introduced in Parliament by Sir John Bowring calling for the introduction of a decimal currency and the striking of coins of one-tenth and one-hundredth of a pound. Bowring obtained surprisingly strong support for his motion, and the Russell government promised that a coin valued at one-tenth of a pound (two shillings) would be produced to test public opinion, with consideration in future to be