## Conversion formula just how to transform 120 pounds to kilograms?

We understand (by definition) that:1⁢lb≈0.45359237⁢kg

We can collection up a proportion to solve for the variety of kilograms.

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1⁢lb120⁢lb≈0.45359237⁢kgx⁢kg

Now, we cross multiply to settle for our unknown x:

x⁢kg≈120⁢lb1⁢lb*0.45359237⁢kg→x⁢kg≈54.4310844⁢kg

Conclusion:120⁢lb≈54.4310844⁢kg

## Conversion in opposing direction

The inverse of the conversion variable is that 1 kilogram is same to 0.0183718551820731 times 120 pounds.

It can additionally be express as: 120 pounds is equal to 1 0.0183718551820731 kilograms.

## Approximation

An almost right numerical an outcome would be: one hundred and twenty pounds is around fifty-four allude four 2 kilograms, or alternatively, a kilogram is about zero suggest zero 2 times one hundred and twenty pounds.

## Units involved

This is just how the systems in this conversion are defined:

### Pounds

The lb or pound-mass (abbreviations: lb, lbm for most pounds) is a unit of mass provided in the royal units, United says customary and also other equipment of measurement. A number of different meanings have been used, the most typical today gift the international avoirdupois lb which is legally defined as exactly 0.45359237 kilograms, and which is divided into 16 avoirdupois ounces.<3> The worldwide standard symbol because that the avoirdupois pound is lb.The unit is descended from the roman libra (hence the abbreviation lb). The English word lb is cognate with, among others, German Pfund, dutch pond, and Swedish pund. All eventually derive indigenous a borrowing right into Proto-Germanic of the Latin expression lībra pondō a pound by weight, in which the word pondō is the ablative instance of the Latin noun pondus.