Convert lb to kg - Conversion of Measurement Units

Convert pound to kilogram

More information from the unit converter

How many lb in 1 kg?
The answer is 2.2046226218488.
We assume you are converting between pound and kilogram.
You can view more details on each measurement unit:
lb or
kg
The SI base unit for mass is the kilogram.
1 lb is equal to 0.45359237 kilogram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between pounds and kilograms.
Type in your own numbers in the form to convert the units!

Quick conversion chart of lb to kg

1 lb to kg = 0.45359 kg

5 lb to kg = 2.26796 kg

10 lb to kg = 4.53592 kg

20 lb to kg = 9.07185 kg

30 lb to kg = 13.60777 kg

40 lb to kg = 18.14369 kg

50 lb to kg = 22.67962 kg

75 lb to kg = 34.01943 kg

100 lb to kg = 45.35924 kg

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

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.

Definition: Kilogram

The kilogram or kilogramme, (symbol: kg) is the SI base unit of mass. A gram is defined as one thousandth of a kilogram. Conversion of units describes equivalent units of mass in other systems.

Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!