Measurement · Units

Weight Converter

Convert kg ↔ lbs and other mass units with exact international factors.

  • Kilograms (kg)1
  • Grams (g)1000
  • Milligrams (mg)1000000
  • Pounds (lb)2.20462262185
  • Ounces (oz)35.2739619496
  • Stone (st)0.157473044418
  • Metric tons (t)0.001

How to use

  1. Enter a value and choose the source unit.
  2. Read conversions across all listed units.
  3. Copy the value you need.

Features

  • kg, lb, oz, g, stone, tons
  • Live conversion table
  • Runs in your browser. Nothing is uploaded to ToolsWeb servers.

Privacy & how it works

This unit converter runs in your browser. Values you enter are not uploaded to ToolsWeb servers for this tool. Privacy Policy.

FAQ

Is a pound exactly 0.45359237 kg?expand_more

Yes. This tool uses the international avoirdupois pound definition.

Is this calculator free?expand_more

Yes. No signup required.

Are my numbers uploaded?expand_more

No. Calculations run in your browser. Inputs are not sent to ToolsWeb servers for this tool.

Is this professional advice?expand_more

No. Results are estimates for general information. See our Disclaimer for health, finance, and related tools.

Related tools