Weight Converter

Convert weight and mass values across metric and imperial units in seconds. Switch between kilograms, pounds, grams, ounces, and stones for fitness, shipping, cooking, and science use cases.

Convert Weight Units
Convert between different weight measurement systems
Common Weight References

How to Use the Weight Converter

  1. Enter weight value: Type the amount you want to convert in the weight input field.
  2. Select source unit: Choose the unit you are converting from, such as kilograms or pounds.
  3. Select target unit: Pick the unit you want to convert to and view the converted value instantly.
  4. Use swap and presets: Swap units or use common weight presets to test more scenarios quickly.

Quick Weight Conversion Reference

1 kilogram

2.20462 pounds

1 pound

0.45359 kilograms

1 ounce

28.3495 grams

1 stone

14 pounds

1 kilogram

1000 grams

Frequently Asked Questions

What units are supported in this weight converter?

It supports kilograms, pounds, ounces, grams, and stones.

How many pounds are in one kilogram?

One kilogram equals about 2.20462 pounds.

How many grams are in one ounce?

One ounce equals about 28.3495 grams.

Is this weight converter free?

Yes. It is fully free and works directly in your browser.