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) from 1671 the milling was diagonal to the coin. John Roettier continued to design the dies for this denomination in the reign of King James II. In this reign, the coins weighed 16.7 grams, and were only minted in 1687 and 1688. By the early part of this reign the value of the guinea had increased to nearly thirty shillings. The kings' head faces left in this reign, and is surrounded by the inscription , while the obverse is the same as in Charles II's reign except for omitting the interlinked "C"s in the centre of the coin. The edge