Convert pounds to kg
Input the number of pounds you want to convert to kilograms.
How to Convert Pounds to Kilograms
The pound and kilogram are both units of weight. 1 kilogram equals 2.2046226218 pounds. This means to convert pounds to kilograms, you divide by 2.2046226218.
Formula
Step-by-Step Example
Convert 5 lb to kilograms:
We need to convert pounds to kilograms
Since 1 kg = 2.2046226218 lb, divide by 2.2046226218
5 ÷ 2.2046226218 = 2.26796185
5 lb = 2.26796185 kg
Pound to Kilogram Conversion Table
Quick reference table for common pound to kilogram conversions. Click any value for detailed calculation.
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 lb | 0.45359237 kg |
| 2 lb | 0.90718474 kg |
| 5 lb | 2.26796185 kg |
| 10 lb | 4.5359237 kg |
| 15 lb | 6.80388555 kg |
| 20 lb | 9.0718474 kg |
| 25 lb | 11.33980925 kg |
| 50 lb | 22.6796185 kg |
| 100 lb | 45.359237 kg |
About These Units
Pound (lb)
A pound (lb or lbs) is an imperial unit equal to 16 ounces or exactly 0.45359237 kilograms. Pounds are the primary weight measurement in the United States for body weight, food, shipping, and retail. The abbreviation "lb" comes from Latin "libra." One kg ≈ 2.2 lbs.
Kilogram (kg)
The kilogram (kg) is the base unit of mass in the International System of Units (SI), used worldwide for measuring weight. One kilogram equals 1,000 grams or approximately 2.205 pounds. Kilograms measure body weight, food packaging, luggage limits, and scientific applications.
Frequently Asked Questions
How do I convert pounds to kilograms?
To convert pounds to kilograms, divide the value by 2.2046226218. For example, 10 lb = 4.5359237 kg.
How many kilograms are in 1 pound?
1 pound equals 0.45359237 kilograms.
What is the formula for pounds to kilograms?
The formula is: kg = lb ÷ 2.2046226218.