Lbs vs Pounds: Difference and Comparison

Measurement is a fundamental process in technology and science. There are many systems of measurement across the world. There is the Imperial system, the SI system, and many others.

The imperial system is in use in the UK and other Commonwealth countries. Weight is a basic unit under this system. However, the pound and lbs have a minimal difference between them.

Key Takeaways

  1. “Lbs” is an abbreviation derived from the Latin term “libra pondo,” which translates to “pound weight” and is used as a unit of mass to represent pounds.
  2. Pounds, symbolized as “lb” or “lbs,” are a unit of mass used primarily in the United States and other countries that utilize the Imperial or United States customary measurement system.
  3. There is no difference between “lbs” and “pounds” in measurement, as they are simply two ways of representing the same unit of mass.

Lbs vs Pounds

Lbs is an abbreviation for the pound for mass, and it is divided into 12 ounces. It is widely used in Commonwealth countries and the UK but has recently gained use in the USA. Pounds are a unit of measurement of mass that is adopted by the USA, UK, and some European countries, and one pound is equal to 16 ounces.

Lbs vs Pounds

Lbs or lb is an abbreviation for pound. It is of Roman origin and has descended from the word libra. Libra means balance.

A pound is a unit of mass employed in the Imperial measurement system. It is also used in countries such as the United States. It is of Latin origin and has descended from the word pondus. Pondus means weight.


Comparison Table

Parameter Of ComparisonlbsPounds
DefinitionIt is an abbreviation for the pound for mass.It is an actual unit of measurement of mass adopted by the UK, the USA, and some other European countries.
OriginThe roman word libra.The Latin phrase pondus.
InceptionIt was first introduced in ancient Rome.It was first introduced in c.1300 in Britain.
EquivalenceInitially equivalent to 328.9 grams.Equivalent to 453.592 grams.
Ounce DivisionDivided into 12 ounces.Divided into 16 ounces.


What is Lbs?

Lbs or lb is an abbreviation for the pound mass. It is widely used in the UK and other Commonwealth countries.

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It has also been accepted in the US recently. It is of Roman origin. It has been derived from the word libra, meaning balance.

The lb is equivalent to 328.9 grams in the modern system. It is also equivalent to 5076 grains. It was initially divided into twelve ounces.

There are many uncial divisions of lbs. These are the uncia, sextans, triens, and others.

The uncia equals 27.4 grams in the metric system and is estimated as 1/12th of a libra.

The triens is equivalent to 109.6 grams in the metric system and is estimated as 1/3rd of a libra. There are also many sub-uncial divisions of lbs.

lbs 1

What are Pounds?

The pound is the unit of measurement of mass. It is used in the UK, the USA, and other European countries. It is represented by the abbreviation lb or lbs.

Although the word has no origin, it is believed to have originated from the Latin phrase pondus. Pondus means weight.

The international avoirdupois pound is the universally agreed convention for the pound. It was adopted in the UK in 1963 after the agreement at the General Conference on Weights and Measures.

The avoirdupois pound is equivalent to sixteen ounces. Also, it equals 453.592 grams in the metric system. It was also known as the wool pound when used in c. 1300.

There have been many types of pounds in the Imperial era and beyond.

These are avoirdupois, tower, merchant, troy, and London pound. However, the troy pound is not used anymore. It was first materialized in England.

  1. The troy pound is equivalent to 5760 troy grains and 373 metric grams.
  2. The tower pound is equivalent to 5400 troy grains and 350 metric grams.
  3. The merchant pound is equivalent to 6750 troy grains and 437 metric grams.
  4. The London pound equals 7200 troy grains and 467 metric grams.
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Also, the pound sterling is the official currency of many countries. Its use is prevalent in the United Kingdom, Saint Helena, and other countries. It has the abbreviation quid.


Main Differences Between Lbs and Pounds

A pound is a unit of measurement for both mass and force. It is represented by the abbreviation lbs.

The main differences between lbs and pounds are :

  1. The lbs is an abbreviation for the pound mass, whereas the pound is the unit of mass measurement.
  2. The origin of lbs is the Roman word libra which means balance, whereas the origin of the pound is the Latin word pondus, which means weight.
  3. The lbs originated in ancient Rome, whereas the pound originated somewhere around Britain in c. 1300.
  4. The lbs are equal to 328.9 metric grams. On the other hand, the avoirdupois pound is equal to 453.592 metric grams.
  5. The libra is divided into twelve ounces, whereas the International avoirdupois pound is divided into sixteen ounces.
Difference Between Lbs and Pounds


Last Updated : 11 June, 2023

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