Weight converter
Convert grams, kilograms, pounds, ounces and tons.
This tool lets you convert mass between grams, kilograms, tonnes, pounds, ounces and other common units.
Result
Approximation
Quick explanation
Enter a positive or zero value, then choose the source and target units.
The result updates automatically and can be copied in one click.
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Convert density
Combine mass and volume units with the density converter.
Additional information
Weight or mass: what is the difference?
In everyday use, people often say weight for values in grams, kilograms or pounds. This tool converts common mass units.
When should I use this converter?
It is useful for recipes, parcels, technical sheets or comparisons between metric and imperial systems.
Why is the minimum value zero?
A physical mass cannot be negative in this type of everyday conversion.
Are the calculations private?
Yes. Everything happens in your browser, without sending entered values to the AppErgo server.
Limits and reuse
AppErgo tools are provided free of charge for practical and informational purposes. Although care is taken in their design, a result may be incomplete, unexpected or incorrect. Before relying on a result for any important use, check it using an appropriate method.
To report a bug in the tool, you can use the dedicated bug report form.
Results produced by AppErgo tools may be copied and reused freely. When publicly reusing a result, a method or an AppErgo page, a link to the relevant page is appreciated.
Unless otherwise stated, AppErgo texts, images, visual elements, scripts, templates and internal components remain the property of AppErgo.
For any other request, you can contact the webmaster.