Conversion formula just how to transform 200 pounds come kilograms?

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

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

You are watching: 200 pounds equals how many kilograms


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




Conversion in opposing direction

The station of the conversion aspect is the 1 kilogram is same to 0.0110231131092439 time 200 pounds.

It can likewise be to express as: 200 pounds is same to 1 0.0110231131092439 kilograms.


An approximate numerical an outcome would be: two hundred pounds is around ninety point seven one kilograms, or alternatively, a kilogram is around zero allude zero one times 2 hundred pounds.

Units involved

This is exactly how the devices in this conversion are defined:


The pound or pound-mass (abbreviations: lb, lbm for many pounds) is a unit of mass provided in the imperial units, United states customary and also other solution of measurement. A variety of different definitions have been used, the most typical today gift the worldwide avoirdupois pound which is legally characterized as precisely 0.45359237 kilograms, and which is divided into 16 avoirdupois ounces.<3> The international standard symbol for 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, amongst others, German Pfund, netherlands pond, and Swedish pund. All ultimately derive from a borrowing right into Proto-Germanic of the Latin expression lībra pondō a lb by weight, in which words pondō is the ablative case of the Latin noun pondus.

Wikipedia page of pounds


The kilogram is the base unit of mass in the international System of devices (the Metric system) and also is characterized as being equal to the mass of the international Prototype the the Kilogram. The avoirdupois (or international) pound, provided in both the imperial and US customary systems, is identified as exactly 0.45359237 kg, make one kilogram around equal come 2.2046 avoirdupois pounds. Other timeless units the weight and also mass approximately the human being are additionally defined in regards to the kilogram, make the IPK the main standard for virtually all units of mass on Earth.

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Wikipedia web page of kilograms


<1> The precision is 15 significant digits (fourteen number to the ideal of the decimal point).