Tool
Pounds to Kilograms Converter
Convert pounds to kilograms for metric weight measurements.
Unit Converters
What this tool does
Convert US customary weight from pounds to metric kilograms.
How to use
- Enter the weight in pounds.
- View the kilograms result instantly.
- Use the reverse converter link for kg to lbs.
Formula
kilograms = pounds ÷ 2.2046226218
Examples
150 pounds
Input: 150
Output: 68.038856
150 ÷ 2.2046226218 ≈ 68.04 kilograms.
Learn more
Pounds to kilograms for metric tools
US scale readings in pounds can be converted to kilograms before using WHO-based BMI ranges or Mifflin-St Jeor calorie formulas.
Common use cases
- Convert US scale readings to kilograms
- Translate fitness or medical weight targets
- Convert shipping weights to metric
FAQ
Can I enter decimal pounds?
Yes. Decimal pound values are supported.
How do I convert kg to lbs?
Use the Kilograms to Pounds converter.
Is this for body weight and packages?
Yes. The same pound-to-kilogram factor applies to mass measurements.
Source notes
- Conversion factor: 1 pound = 0.45359237 kilograms (international avoirdupois).
Explore related workflows
Reverse conversion
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Last reviewed: 2026-05-23