Unit Converters • 100% In-Browser Computation
Weight Converter
Convert weight and mass between kilograms, grams, milligrams, pounds, ounces, stones, and metric tons.
How to Use the Weight Converter
Enter the required values in the fields above and click Calculate. All calculations are executed directly inside your web browser using proven mathematical formulas, ensuring instantaneous results and 100% privacy without transmitting your numbers to remote servers.
Mathematical Formula
1 pound = 0.45359237 kilograms | 1 kilogram = 2.20462 pounds.
Worked Example
150 pounds = 68.0389 kilograms (150 × 0.45359237).
Important Notes & Limitations
Standard gravitational mass conversion on Earth.
Want an in-depth walkthrough? Read our full guide on How to Convert Between Common Units → with complete step-by-step examples and formula breakdowns.
Frequently Asked Questions
There are 16 avoirdupois ounces in one avoirdupois pound.