Convert between different weight units instantly - kilograms, pounds, grams, ounces and more
Learn about different weight units and how conversions work
Our weight converter uses standard conversion factors to accurately convert between different units of mass. All conversions are based on the International System of Units (SI) standards.
When converting between metric and imperial units, small rounding differences may occur. For scientific or medical purposes, always verify with authoritative sources.
The conversion process uses standard conversion factors between different weight units
Step 1: The input value is first converted to kilograms (the base unit)
Step 2: The kilogram value is then converted to the target unit
Example: To convert 5 pounds to kilograms:
5 lb × 0.453592 kg/lb = 2.26796 kg
Example: To convert 2 kilograms to pounds:
2 kg × 2.20462 lb/kg = 4.40924 lb
Answers to common questions about weight conversion
Yes, just enter the value in kilograms, choose "Kilogram" as the source unit and "Pound" as the target unit, then click Convert.
Absolutely! The tool supports both metric and imperial units, making it ideal for global users.
Yes, the converter includes milligrams and other small units for precise conversions.
No, it's completely free to use—no sign-up or subscription is needed.
Our conversions use standard international conversion factors and are accurate for most practical purposes. For scientific work, always verify with authoritative sources.
Yes, you can convert between any of the supported units, including metric tons (tonnes) and pounds.