Weight Converter
Convert between milligrams, grams, kilograms, ounces, pounds, stone and tons.
How to Use the Weight Converter
Convert between milligrams, grams, kilograms, ounces, pounds, stone, metric tons and US tons.
- Select the "From" unit — choose the weight unit you want to convert from.
- Enter a value — type any number into the input field. The result updates in real time.
- Select the "To" unit — choose the target weight unit.
- Swap if needed — click the swap button to reverse the conversion direction.
- Copy the result — click Copy to send the value to your clipboard.
All conversions run in your browser. No data is sent to any server.
Frequently Asked Questions
How many grams are in an ounce?
1 ounce (oz) = 28.3495 grams (g). This is the avoirdupois ounce used for everyday weighing, not the troy ounce used for precious metals (which is 31.1035 g).
How many pounds in a kilogram?
1 kilogram = 2.20462 pounds. Conversely, 1 pound = 0.453592 kilograms.
What is a stone?
A stone is a unit of weight equal to 14 pounds (about 6.35 kg). It is commonly used in the UK and Ireland for measuring body weight.
What is the difference between a metric ton and a US ton?
A metric ton (tonne) = 1,000 kg = about 2,204.6 lb. A US ton (short ton) = 2,000 lb = about 907.2 kg. The metric ton is approximately 10% heavier.
How do I convert ounces to grams for cooking?
Multiply ounces by 28.35 to get grams. For example, 8 oz × 28.35 = 226.8 g. For quick mental math, multiply by 28 for an approximate result.
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