Weight Converter Online Free
Convert weight and mass units instantly. Switch between kilograms, grams, pounds, ounces, stones, metric tons, US tons and more.
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How to Use the Weight Converter
Convert weight and mass units in three simple steps.
1. Enter value
Type the weight or mass number you want to convert.
2. Choose units
Select the original unit and the target unit.
3. Get result
See the converted value and common equivalent units instantly.
Fast weight conversion for everyday use.
This Weight Converter helps students, cooks, shoppers, travelers, gym users and professionals convert metric and imperial weight units quickly without installing any app.
You can convert kilograms, grams, pounds, ounces, stones, metric tons, US tons, imperial tons, milligrams, micrograms and carats directly in your browser.
What is a weight converter?
A weight converter changes a mass or weight value from one unit to another, such as kilograms to pounds, ounces to grams or stones to kilograms.
It is useful for recipes, shipping, fitness, shopping, school, travel and professional measurements.
When should you use it?
- Converting kilograms to pounds
- Changing grams to ounces for recipes
- Checking stones, pounds and kilograms
- Comparing metric and imperial weight units
- Working with shipping, fitness or product weights
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Weight Converter FAQ
Common questions about converting weight and mass units.
How do I convert weight units?
Enter your value, choose the unit you have, choose the unit you want, and the converter shows the result instantly.
How many pounds are in one kilogram?
One kilogram equals approximately 2.20462 pounds.
How many ounces are in one pound?
One pound equals 16 ounces.
Does this converter work without a backend?
Yes. All weight conversions run directly in your browser with HTML, CSS and JavaScript.
Can I convert grams to ounces?
Yes. Select grams as the original unit and ounces as the target unit to convert instantly.
Which units are supported?
This converter supports metric tons, kilograms, grams, milligrams, micrograms, pounds, ounces, stones, US tons, imperial tons and carats.
Can I copy the conversion result?
Yes. Click Copy Result to copy the current weight conversion.
Does it work on mobile?
Yes. This weight converter works on desktop, tablet and mobile browsers.