The unit is descended from the Roman libra (hence the symbol lb, descended from the scribal abbreviation, ℔). The English word pound comes from the Roman libra pondo ('the weight measured …

Definition: A pound (symbol: lb) is a unit of mass used in the imperial and US customary systems of measurement. The international avoirdupois pound (the common pound used today) is defined as …

Pound (lb) is an imperial weight unit primarily used in the United States but also common in the United Kingdom and Ireland. One pound is approximately 0.4536 kg.

Pound (lb) is a unit of mass in the British imperial system of measurment and the United States customary system of measurement. One pound is equal to 0.454 of a kilogram (kg).

The Roman ancestor of the modern pound, the libra, is the source of the abbreviation lb. In medieval England several derivations of the libra vied for general acceptance.

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A pound is a unit of mass in both US Customary Units as well as the Imperial System. The symbol for pound is lb or lbs.

The pound (abbreviation: lb) is a unit of mass or weight in a number of different systems, including English units, Imperial units, and United States customary units.

What does the abbreviation LB stand for? Meaning: pound.