Unit Converter Express Version🧮
⚖️ Weight / Mass Converter
Convert between 11 weight / mass units instantly
Pick a unit on each side of the converter above and type a value — the result appears as you type. Everything runs in your browser, so nothing is sent anywhere.
Weight and mass units range from milligrams used in medicine and cooking up to metric tonnes used in shipping and industry. The category includes the metric system (grams, kilograms, tonnes), the imperial system (ounces, pounds, stones) and troy ounces used for precious metals. The kilogram is the SI base unit, and 1 pound is exactly 0.45359237 kg by international agreement.
Weight / Mass units supported
| Unit | Symbol |
|---|---|
| Kilogram | kg |
| Gram | g |
| Milligram | mg |
| Microgram | µg |
| Metric ton | t |
| Pound | lb |
| Ounce | oz |
| Stone | st |
| US ton (short) | ton |
| Long ton | LT |
| Carat | ct |
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