Conversion formula exactly how to transform 150 pounds come kilograms?

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

We can set up a ratio to deal with for the number of kilograms.

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




Conversion in the contrary direction

The station of the conversion variable is the 1 kilogram is same to 0.0146974841456585 time 150 pounds.


An approximate numerical an outcome would be: one hundred and also fifty pounds is around sixty-eight point zero 4 kilograms, or alternatively, a kilogram is around zero point zero one time one hundred and fifty pounds.

Units involved

This is how the units in this conversion space defined:


The lb or pound-mass (abbreviations: lb, lbm for most pounds) is a unit the mass used in the imperial units, United states customary and also other equipment of measurement. A variety of different meanings have to be used, the most typical today being the worldwide avoirdupois lb which is legally characterized as specifically 0.45359237 kilograms, and which is separated into 16 avoirdupois ounces.<3> The international standard symbol because that the avoirdupois lb is lb.The unit is descended from the roman inn libra (hence the abbreviation lb). The English word pound is cognate with, among others, German Pfund, netherlands pond, and Swedish pund. All at some point derive from a borrowing into Proto-Germanic of the Latin expression lībra pondō a pound by weight, in which words pondō is the ablative instance of the Latin noun pondus.

Wikipedia web page of pounds


The kilogram is the base unit of massive in the global System of systems (the Metric system) and also is identified as being same to the fixed of the global Prototype the the Kilogram. The avoirdupois (or international) pound, provided in both the imperial and also US customary systems, is defined as exactly 0.45359237 kg, making one kilogram approximately equal to 2.2046 avoirdupois pounds. Other timeless units the weight and mass roughly the people are also defined in terms of the kilogram, make the IPK the primary standard for practically all devices of massive on Earth.

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Wikipedia web page of kilograms


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