Pounds and Kilograms Converter
Convert mass between pounds and kilograms in either direction.
Pounds and Kilograms Converter measurements
Enter your values, then calculate.
Result
How to calculate pounds and kilograms converter
Convert body weight, shipping weight, ingredients, and equipment mass between pounds and kilograms.
How the calculation works
One pound equals exactly 0.45359237 kilogram under the international avoirdupois definition.
Example
A 150-pound value converts to about 68.039 kilograms; 50 kilograms converts to about 110.231 pounds.
Frequently asked questions
Are pounds force or mass here?
This everyday converter treats pounds as avoirdupois mass, not pounds-force used in engineering.
Pounds and Kilograms Converter
One pound equals exactly 0.45359237 kilogram under the international avoirdupois definition.
Let's understand your pounds and kilograms converter result.
Calculate a result above and this guide will help you interpret it using this calculator's own formula and explanation.
Pro Tips for Pounds and Kilograms Converter
- Confirm that the source uses avoirdupois pounds.
- Round only after completing the conversion.
Common Pounds and Kilograms Converter Mistakes to Avoid
- Using 2.2 as an exact divisor is convenient but less precise than the defined conversion factor.
When to Use This Calculator
Convert body weight, shipping weight, ingredients, and equipment mass between pounds and kilograms.