What is LBS to KG? Definition, Conversion, Examples, Facts

What Is lb to kg Conversion?

The lb to kg conversion is the conversion of weight measurement in pounds into its equivalent value in kilograms. 

A pound (abbreviated as lb) is a unit of measuring weight or mass in the customary system. A kilogram (kg) is an SI unit of weight.

(Note that the abbreviation “lb” is the correct way to use both plural and singular, but the use of “lbs” as a plural form has become quite common.)

How to Use the lb to kg Calculator

You can convert pounds to kilograms instantly using this online calculator.

Simply write the given measurement in pounds in the empty box labeled as “Pounds.” Click on the horizontal arrow symbol and the equivalent weight in kilograms will show up in the next line.  

Formula for lb to kg Conversion

The lb to kg formula can be given as

$\text{Weight}_{kilogram} = \text{Weight}_{pound} \times 0.45359237$

How to Convert lb to Kg

• 1 pound $= 0.45359237$ kilograms
• 1 kilogram $= 2.2046226218$ pounds

Now, to convert the mass from lb to kg, follow the steps mentioned below: 

Step 1: Multiple the value in lb with 0.45359237.

Step 2: Write down the product, stating the mass in kilograms. Round off the numbers for better understanding and readability. Assign the unit kg.

Pound (lb) to Kilogram (kg) Table

To clarify the relationship between mass measures in lb and kg, have a look at the pound to kilogram table below:

Pound (lb)	Kilogram (kg)
0.001	0.00045359237
0.01	0.004535924
0.1	0.0453592
1	0.453592
3	1.36078
5	2.72155
10	4.53592
40	18.1437
50	22.6796
100	45.3592

Facts about lb to kg Conversion

Conclusion

In this article, we learned how to convert between pounds (lb) to kilograms (kg), its formula and steps for conversion. Let’s solve a few examples and practice problems based on lb to kg conversion. 

Solved Examples on lb to Kg

1. If a child weighs about 10 lb, what will be his weight in kilograms?

Solution: 

1 pound $= 0.45359237$ kilograms. 

Thus, 10 pounds $= 10 \times 0.45359237$

10 pounds $= 4.5359237$ kilograms

The child weighs about 4.5 kg.

2. What is the pound to kilogram conversion equation? Use it to convert 100 lb to kg.

Solution: 

The pound to kilogram conversion equation is:

$\text{Mass}_{kilogram} = \text{Mass}_{pound} \times 0.45359237$

Thus, $100 lb = 100 \times 0.45359237 = 45.359237$ kg

4. What is 160 lb to kg? 

Solution: 

Keep the value of mass in pounds in the formula for conversion. Here is how it goes: 

$\text{Mass}_{kilogram} = 160 \times 0.45359237$

Mass $= 72.575$ kilogram

Practice Problems on lb to kg

Frequently Asked Questions about lb to Kg Conversions