Metrication in the United Kingdom that reported in 1818, and again in Parliament by Sir John Wrottesley in 1824. Another Royal Commission was set up 1838 by Chancellor of the Exchequer Thomas Spring Rice and it reported in 1841 that decimal coinage was required first. A third commission in 1853 advocated decimal coinage in the form £1 : 10 florins : 100 cents: 1000 mils. The first florins (one tenth of a pound sterling) were struck in 1849 as silver coins weighing and having a diameter of . An early supporter of the "Decimal Association" was the mathematician Augustus de Morgan whose articles supporting the
Manx pound Manx pound The Manx pound () is the currency of the Isle of Man, in parity with the pound sterling. The Manx pound is divided into 100 pence. Notes and coins, denominated in pounds and pence, are issued by the Isle of Man Government. The Isle of Man is in a one-sided "de facto" currency union with the United Kingdom: the Manx government has decided to make UK currency legal tender on the island, and to back its own notes and coins with Bank of England notes. Manx government notes may, on demand, be exchanged at par for Bank of