Convert Pounds to Kilograms
Convert pounds to kilograms simply and accurately.
Unit Converter
Easily convert between different units of measurement with speed and accuracy.
Factor
0.453592
Precision
3 decimal places
Type
Multiplication
Conversion Formula
1 lb × 0.453592 = 0 kgProcess Explanation
To convert from pounds to kilograms, we multiply the value by the conversion factor 0.453592.
Conversion table: Pounds a Kilograms
Pounds (lb) | Kilograms (kg) | Common use |
|---|---|---|
1 1 lb | 0.453592 kg | Baby weight |
2 2.20462 lb | 1 kg | Average adult weight |
3 5 lb | 2.26796 kg | Luggage limit |
4 22.0462 lb | 10 kg | Athlete weight |
5 154.324 lb | 70 kg | Large pet weight |
Note: The values shown are approximations. For critical calculations, use the interactive converter above for greater precision.
How to convert pounds to kilograms
Conversion Formula
To convert pounds to kilograms, multiply the number of pounds by 0.453592.
What is a Pound?
The pound is a unit of mass in the imperial system used primarily in the United States. One pound equals 453.592 grams.
What is a Kilogram?
The kilogram is the base unit of mass in the International System of Units (SI). It is the standard measure of weight in most of the world.
Common Applications
Health and Fitness
Body weight control and professional medical monitoring
Medicine
Medical dosing and precise pharmaceutical calculations
International Commerce
International commercial transactions and labeling
Sports
Athletic tracking and weight categories in competitions
Frequently Asked Questions
Q Why is the conversion from pounds to kilograms important?
It is essential for international communication, especially in health, commerce, and science, where the metric system is standard.
Q What is the difference between weight and mass?
Mass is the amount of matter (measured in kg), while weight is the gravitational force on that mass.
Q How precise should the conversion be?
For everyday use, two decimal places are sufficient. For scientific or medical applications, more decimal places may be required.