## Conversion formula how to transform 180 pounds come kilograms?

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

We can collection up a proportion to fix for the number of kilograms.

You are watching: What is 180 pounds in kg

Now, us cross main point to solve for our unknown x:

xkg≈180lb1lb*0.45359237kg→xkg≈81.6466266kgConclusion:180lb≈81.6466266kg

## Conversion in the opposite direction

The inverse of the conversion variable is that **1 kilogram is same to 0.0122479034547154 times 180 pounds**.

## Approximation

An almost right numerical an outcome would be: **one hundred and eighty pounds is around eighty-one allude six five kilograms**, or alternatively, *a kilogram is around zero suggest zero one times one hundred and also eighty pounds*.

## Units involved

This is just how the devices in this conversion room defined:

### Pounds

The pound or pound-mass (abbreviations: lb, lbm for most pounds) is a unit of mass offered in the royal units, United states customary and also other systems of measurement. A number of different definitions have to be used, the most usual today being the global avoirdupois pound which is legally identified as specifically 0.45359237 kilograms, and also which is divided into 16 avoirdupois ounces.<3> The worldwide standard symbol for the avoirdupois pound is lb.The unit is lower from the roman inn libra (hence the abbreviation lb). The English word lb is cognate with, amongst others, German Pfund, dutch pond, and Swedish pund. All at some point derive native a borrowing right into Proto-Germanic that the Latin expression lībra pondō a pound by weight, in which the word pondō is the ablative instance of the Latin noun pondus.

Wikipedia web page of pounds### Kilograms

The kilogram is the base unit of massive in the worldwide System of systems (the Metric system) and is characterized as being same to the fixed of the global Prototype that the Kilogram. The avoirdupois (or international) pound, supplied in both the imperial and also US customary systems, is identified as specifically 0.45359237 kg, making one kilogram approximately equal come 2.2046 avoirdupois pounds. Other traditional units the weight and mass about the civilization are likewise defined in regards to the kilogram, make the IPK the major standard for practically all systems of fixed on Earth.

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## Footnotes

<1> The precision is 15 far-ranging digits (fourteen digits to the ideal of the decimal point).