Lb is an abbreviation of the Latin word libra. The primary meaning of libra was balance or scales (as in the astrological sign), but it also stood for the ancient Roman unit of measure libra pondo, meaning “a pound by weight.”
What is St weight?
This unit of measurement is used in Australia, Great Britain, and Ireland for measuring human body weight, and people there may commonly be said to weigh, e.g., 11 stone 4 (11 stone – 4 pounds), which equals approx. 72 kilograms or 158 pounds.
Is it lb or lbs?
You should therefore never write “lbs.” You should technically not need a period after “lb” either, unless it’s at the end of a sentence. The abbreviation “lb” comes from the Latin libra, which is itself short for libra pondo, or “pound weight.” And in any case, the plural of libra would be librae, not libras.
How many calories are in a kilo?
If you take in fewer calories than you burn, you will lose weight. There is no pill, program or substance that magically causes weight loss. One pound of fat equals 3,500 calories, so for a weekly loss of 2.2 pounds, or one kilogram, plan a 1100-calorie deficit daily over a period of seven days.
Why is lb used for pounds?
The form lb is actually an abbreviation of the Latin word libra, which could mean a pound, itself a shortened form of the full expression, libra pondo, “pound weight”. The second word of this phrase, by the way, is the origin of the English pound.
What is the unit lbf?
The pound-force (symbol: lbf, sometimes lbf,) is a unit of force used in some systems of measurement including English Engineering units and the British Gravitational System. Pound force should not be confused with foot-pound, a unit of energy, or pound-foot, a unit of torque, and may be written as “lbf⋅ft”.