pence, or 13 shillings and four pence. Half a mark was a noble, equivalent to one-third of a pound or 80 pence, or 6 shillings and eight pence. For some purposes the guinea (21 shillings) was used as a unit of account, and in horse racing (e.g. prize money) guineas are still sometimes used, denoting its decimal equivalent of £1.05. Guernsey - 1 Pound = 20 Shillings = 240 Pence = 1920 Doubles In the Eurozone, in the interval between fixing the conversion factors between national currencies and the euro and the introduction of euro coins, the national currencies were non-decimal subdivisions of the euro. Fictional non-decimal currencies Harry Potter - 1 Galleon = 17 Sickles = 493 Knuts Pern - Mark, no name for subdivisions, but occurs in denominations of , , , , , 1, 2, 5, and 10 marks (and a few 100 marks for large transactions) Simon the Sorcerer II - 1 Royal Crest = 5 Silver Sovereigns = 25 Dollars = 50 Queen's Shillings = 100 Crowns = 400 Grouts = 6400 Pence, additionally 1 King's Shilling = 3 Crowns, and 1 Gold Sovereign = 3 Silver Sovereigns. The currency system is intentionally made inconveniently complex and only ever used at one point of the game. Hitchhiker's Guide to the Galaxy: The Triganic Pu, subdivided into eight Ningis. The Ningi is a "triangular rubber coin six thousand eight hundred miles a side" and hence nobody has ever owned enough Ningis to own one Pu. The Ningi is not negotiable currency, as the banks refuse to deal in small change. Star Trek: Deep Space Nine Gold-Pressed Latinum - 1 brick = 20 bars = 400 strips = 40,000 slips. Exalted: Second Edition Tabletop Role Playing Game Jade - 1 Talent = 8 Bars = 64 Mina(e) = 128 Shekels = 1024 Obols = 4096 Bits = 8192 Koku = 65,536 Quian = 131,072 Siu = 1,048,576 Yen Silver - 1 Talent (Jade) = 5 Talents (Silver). 1 Silver Talent = 65 Pounds = 4 Dirhams = 1600 Dinars The Kingkiller Chronicle Base denominator: Shim ~ $0.91 Caeldish Currency: 1 Iron Drab = 11 Shims 1 Copper Jot = 10 Iron Drabs 1 Silver Talent = 10 Copper Jots 1 Gold Mark = 10 Silver Talents ($9999) Vintish Currency: 1 Halfpenny = 6.5 Shims 1 Penny = 2 Halfpennies 1 Bit = 2.5 Pennies 1 Quarter Bit