How many milligram in 1 lb?
The answer is 453592.37.
We assume you are converting between milligram and pound.
You can view more details on each measurement unit: milligram or
lb
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1000000 milligram, or 2.2046226218488 lb.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between milligrams and pounds.
Type in your own numbers in the form to convert the units!

››Want other units?

You can do the reverse unit conversion from
lb to milligram, or enter any two units below:

The SI prefix "milli" represents a factor of
10^{-3}, or in exponential notation, 1E-3.

So 1 milligram = 10^{-3} grams-force.

››Definition: Pound

The pound (abbreviation: lb) is a unit of mass or weight in a number of different systems, including English units, Imperial units, and United States customary units. Its size can vary from system to system. The most commonly used pound today is the international avoirdupois pound. The international avoirdupois pound is equal to exactly 453.59237 grams. The definition of the international pound was agreed by the United States and countries of the Commonwealth of Nations in 1958. In the United Kingdom, the use of the international pound was implemented in the Weights and Measures Act 1963. An avoirdupois pound is equal to 16 avoirdupois ounces and to exactly 7,000 grains.

››Metric conversions and more

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