Lbs to kg ▷ Pounds to Kilograms Conversion

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Welcome to lbs to kg, our page dedicated to the conversion lbs to kg.

Here we have all about about pounds to kilograms, and we also have converter you don’t want to miss.

Keep reading to find out how to convert pounds to kilograms.

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The pound is an imperial unit of mass as well as US customary unit.

To avoid disambiguation it is sometimes called pound-mass.

The official term is international avoirdupois pound, abbreviated as lb, lbm and lb_m, which is equivalent to 16 ounces.

In turn, the kilogram (kg) is the basic unit of mass in the metric system, also known as the International System of Units (SI).

The lbs to kg formula is [kg] = [lb] * 0.45359237

By law, the pound has been specified as 0.45359237 kg.

Since 1959, this is the official definition.

Thus, to convert lbs to kg you have to divide the mass in pounds by 0.45359237.

For example, to convert 3 pounds to kilograms multiply 3 by 0.45359237 to get ~ 1.36 kg.

You can have it easier by using the lbs to kg converter.

Our calculator changes the weight as you type.

In strict terms, the weight conversion lbs to kg is a mass conversion lb kg.

Although the terms mass and weight are used interchangeably in daily life, they are not the same.

You can learn more about it by reading the corresponding section on our home page.

In fact, there you will find everything about kg to lbs, including a converter and further readings.

In the course of history many different pounds have been used.

They include Metric, Merchant, Troy, London and Tower pounds, as well as the French livre, just to name a few.

However, these days it’s safe to answer the questions how many kg in a lb and how many kg in a pound as 0.45359237 lbs exactly.

1 lb ~ 0.45 kg ⇔ 1 lbm ~ 0.45 kg ⇔ 1 lb_m ~ 0.45 kg

Spelled out, one pound is approximately equal to 454 grams.

As a rough estimate you can think of an international avoirdupois pound as 1/2 kilogram.

Frequent conversions include, for instance:

BTW: A pound is equivalent to 16 ounces avoirdupois ounces and to 7.000 grains.

We are approaching the end of this lb to kg article, which we sum up using the following image:

Here you can convert kg to lbs.