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The abbreviation “lbs” comes from the Latin term “libra pondo,” which was a unit of weight used by the Romans and when translated is “pound weight” or “a pound by weight.”
The pound or pound-mass is a unit of mass used in both the British imperial and United States customary systems of measurement.Various definitions have been used; the most common today is the international avoirdupois pound, which is legally defined as exactly 0.453 592 37 kilograms, and which is divided into 16 avoirdupois ounces. [1]
The £ grapheme in a selection of fonts. The pound sign (£) is the symbol for the pound unit of sterling – the currency of the United Kingdom and its associated Crown Dependencies and British Overseas Territories and previously of Great Britain and of the Kingdom of England. The same symbol is used for other currencies called pound, such as ...
Pound is the name of various units of currency. It is used in some countries today and previously was used in many others. The English word "pound" derives from the Latin expression lībra pondō, in which lībra is a noun meaning 'pound' and pondō is an adverb meaning 'by weight'. [1][2] The currency's symbol is '£', a stylised form of the ...
Force required to accelerate a mass of one pound-mass by 1 ft/s 2: 0.1383 N Force pound force: lbf BGS, EEU: Force exerted on a mass of one pound due to gravity 4.448 N Mass slug: BGS mass which, when subjected to a force of one pound-force, accelerates by 1 ft/sec 2: 14.59 kg Mass pound-mass: lbm EEU
The pound (sign: £) is the main unit of sterling, [ 4 ] and the word pound is also used to refer to the British currency generally, [ 5 ] often qualified in international contexts as the British pound or the pound sterling. [ 4 ] Sterling is the world's oldest currency in continuous use since its inception. [ 6 ]
The avoirdupois pound is legally defined as a measure of mass, [24] but the name pound is also applied to measures of force. For instance, in many contexts, the pound avoirdupois is used as a unit of mass, but in some contexts, the term "pound" is used to refer to "pound-force". The slug is another unit of mass derived from pound-force.
A grain is a unit of measurement of mass, and in the troy weight, avoirdupois, and apothecaries' systems, equal to exactly 64.798 91 milligrams. It is nominally based upon the mass of a single ideal seed of a cereal. From the Bronze Age into the Renaissance, the average masses of wheat and barley grains were part of the legal definitions of ...