Weight Converter

Convert a weight between milligrams, grams, kilograms, tonnes, ounces, pounds and stone. Converts instantly in your browser.

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Converts instantly in your browser. Nothing is sent to a server.

How to use it

  1. 1

    Enter a value

    Type the weight you want to convert.

  2. 2

    Pick the units

    Choose what to convert from and to.

  3. 3

    Read the result

    The answer updates as you type.

Questions about weight converter

Is this weight or mass?

In everyday terms these are used interchangeably; the tool converts the common units people call weight.

Does it support stone?

Yes, stone is included alongside metric and other imperial units.

Is anything uploaded?

No, the conversion runs on your device.

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