Weight Converter

Last updated: October 16, 2026  •  Published by: NOFYI Editorial Team  •  Category: Converter Tools

Workspace

What Is the Weight Converter?

The Weight Converter converts a weight or mass value from one unit to another — for example, kilograms to pounds, grams to ounces, or pounds to stones. It runs in your browser: enter a value, pick the From and To units, and click Process to see the converted result plus extra result lines for the same weight in the other listed units.

How to Use the Weight Converter

  1. Enter the value to convert in the input box (for example, 70).
  2. Choose the source unit in the From dropdown (for example, Kilograms).
  3. Choose the target unit in the To dropdown (for example, Pounds).
  4. Click Process. The result is not instant as you type — you must click Process.
  5. Read the result lines for the same weight in the other units. A Swap (⇄) button between the dropdowns swaps the From and To units. Use Copy or Download to save the result.

Worked Example

Entering 70, From Kilograms, To Pounds, and clicking Process gave: 70 kg = 154.3234 lbs. The result also showed 70 kg = 2,469.1800 oz, 70 kg = 70,000.00 g, and 70 kg = 0.110231 stones. The pounds, ounces, and grams lines match the standard factors (1 kg = 2.20462 lb, 35.274 oz, 1,000 g).

Limitations

  • The stones line is wrong: 70 kg is really 11.02 stone, but the tool printed 0.110231 stones — off by a factor of 100. Do not rely on the stones conversion.
  • Rounding is not uniform: the pounds line is rounded to 4 decimal places, while the stones line showed 6 decimal places (0.110231).
  • You must click Process to get a result; typing alone does not update the output.
  • The From and To dropdowns offer Kilograms, Pounds, Ounces, Grams, Tons, and Stones. Units not listed (for example, milligrams) cannot be selected.
  • Apart from the stones bug noted above, results use standard conversion factors and are fine for everyday, cooking, travel, and fitness use, but are not a substitute for a calibrated scale for commercial, medical, or legal weighing.

Frequently Asked Questions

How do I convert kilograms to pounds?

Enter the kilogram value, set From to Kilograms, set To to Pounds, and click Process. For example, 70 kg converts to 154.3234 lb.

Do I need to click Process, or does it update as I type?

You need to click Process. Typing a value or changing a dropdown alone does not produce a result.

What units does the Weight Converter support?

The workspace dropdowns list kilograms, pounds, ounces, grams, tons, and stones.

Is the Weight Converter free to use?

Yes. It is free to use in your browser with no sign-up required.