Weight Converter
Convert between kilograms, pounds, ounces, stones, carats and other weight units with category filtering.
Weight Conversion
Common Weight Values
All Conversion Results
Conversion Result
Conversion Factor
1 Kilogram = 2.205 Pounds
Quick Reference
- 1 kg = 2.205 lb
- 1 lb = 0.454 kg
- 1 oz = 28.35 g
- 1 stone = 6.35 kg
How to Use the Weight Converter
Enter Weight
Input the weight value to convert
Select From Unit
Choose the original weight unit
Select To Unit
Choose the target weight unit
View Result
See instant conversion with formulas
Understanding Weight Conversion
What is Weight Conversion?
Weight conversion transforms measurements between different units like kilograms, pounds, ounces, and grams. Different countries use different systems - metric (kg, g) and imperial (lb, oz) - making conversion essential for global communication.
- • Metric System: Kilograms, grams, milligrams - used worldwide
- • Imperial System: Pounds, ounces, stones - used in US/UK
- • Precision: Accurate to 6 decimal places
- • Multiple Units: Support for 10+ weight units
Why Convert Weight?
Weight conversion is necessary for cooking, shipping, fitness, international trade, and scientific research. Understanding both metric and imperial measurements helps in everyday situations and professional contexts.
- • Cooking: Follow recipes from any country
- • Shipping: Calculate postage costs accurately
- • Fitness: Track body weight in preferred units
- • Commerce: International trade requires standard units
Instant Results
Real-time conversion between metric and imperial units as you type.
100% Private
All calculations in your browser. No data stored or transmitted.
Completely Free
No registration or limits. Convert weight measurements freely.
Weight Conversion FAQ
Which mass and weight units are available?
You can convert kilograms, grams, milligrams, pounds, ounces, stone, metric tons, short tons, long tons, and carats.
Can I use this for jewelry and gemstones?
Yes. Carat conversion is included for gem and jewelry related use cases.
How are conversions calculated?
The tool converts from source unit to kilograms as a base, then to target unit for stable and accurate results.
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