A pound(lbs) is a unit of weight used mainly in Britain, America, and other countries where English is spoken.

A kilogram(kg) is the base unit of mass in the International System of Units (SI) and it was originally defined as the mass of one liter of water.

**Formula to convert pounds to kilograms.**

There is more than one formula when it comes to converting lbs to kg. This one is based on their relationship that states that, 1 lb is equivalent to 0.453592 kg.

Therefore to convert lbs to kg, we multiply the pounds by 0.453592.

**Weight in Kg = Weight in Pounds x 0.453592**

**Example:**

Convert 120 lbs to kg.

**= 120 x 0.453592**

**= 54.4kg**