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
Two guineas (British coin) design as before, except the order of the shields is England+Scotland, France, Ireland, and Hanover, with the legend -- "Duke of Brunswick and Lueneburg, Arch-Treasurer and Elector of the Holy Roman Empire". The edge of the coin is milled diagonally, and the coins of this reign weighed 16.8 grams. The value of the guinea had fluctuated over the years from twenty to thirty shillings, and back down to twentyone shillings and sixpence by the start of George's reign. A Royal Proclamation of December 1717 fixed the value of the guinea at twenty one shillings. George II's two guinea pieces mark