Pound (mass) has been defined as exactly . In the United Kingdom, the use of the international pound was implemented in the Weights and Measures Act 1963. An avoirdupois pound is equal to 16 avoirdupois ounces and to exactly 7,000 grains. The conversion factor between the kilogram and the international pound was therefore chosen to be divisible by 7, and an (international) grain is thus equal to exactly . In the UK, the process of metrication and European units of measurement directives were expected to eliminate the use of the pound and ounce, but in 2007 the European Commission abandoned the requirement
Pound cake the name pound cake is often still used. Some of the variations are described below. A traditional American pound cake would contain one pound each of flour, butter, eggs, and sugar. This recipe is quite popular in the cuisine of the Southern United States. In France, the pound cake is well known. The name of the pound cake ""quatre-quarts"", means four quarters. There are equal weights in each of the four quarters. In tradition, the popular cake of the French region of Brittany, as its name implies, uses the same quantity of the four ingredients, but with no added fruit