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Weight and Mass Converter
Convert kilograms, pounds, ounces, stone, grams and milligrams.
Two-way unit conversion
Weight and Mass Converter
Show this value in every unit
| Unit | Converted value |
|---|---|
| Milligram (mg) | 1,000,000 |
| Gram (g) | 1,000 |
| Kilogram (kg) | 1 |
| Ounce (oz) | 35.2739619496 |
| Pound (lb) | 2.20462262185 |
| Stone (st) | 0.157473044418 |
| Metric tonne (t) | 0.001 |
Conversion happens instantly in this browser. Your value is not transmitted or stored.
How this tool works
Mass values are converted through kilograms using exact international pound and ounce definitions.
Privacy and limitations
Your entries and results stay in this browser. Check important results against the rules, records or systems that govern your situation.
Clear answers
Frequently asked questions
What does the Weight converter do?
Convert kilograms, pounds, ounces, stone, grams and milligrams.
Does MW SysArc receive or store what I enter?
No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.
How should I use the result?
Use the result as a practical reference and review the explanation on this page when exact counting conventions matter.
Last reviewed 2026-07-14. Calculations tested 2026-07-14.