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
Decimal Day for some time before and after. Prior to Decimal Day the double pricing was displayed as e.g. "1s (5p)"; from Decimal Day the order was switched to "5p (1s)". For example, this order was used on most football programmes during the 1970–71 season. High denomination (10p, 20p, and 50p) stamps were issued on 17 June 1970. Post offices were issued with very simple training stamps in the same colours as the upcoming decimal stamps. Exceptions to the 15 February introduction were British Rail and London Transport, which went decimal one day early, the former urging customers, if they chose to