Weight Converter
Convert between kilograms, pounds, ounces, grams, stone and tons. Type a value and see every weight unit at once. Free and instant.
Convert weight and mass
All units
How to use the Weight Converter
- Enter the value you want to convert.
- Choose the unit you are converting from and the unit you want.
- The result updates as you type. Use Swap units to reverse the direction.
- Scroll to All units to see the same weight in every other unit.
Frequently asked questions
How many pounds are in a kilogram?
One kilogram is about 2.20462 pounds. One pound is exactly 0.45359237 kilograms.
How many ounces are in a pound?
There are 16 ounces in a pound (avoirdupois), the system used for everyday weights in the US.
How many pounds are in a stone?
One stone is 14 pounds, about 6.35 kilograms. It is mainly used for body weight in the UK and Ireland.
What is the difference between a metric ton and a US ton?
A metric ton is 1,000 kilograms. A US short ton is 2,000 pounds, about 907.18 kilograms.
Is weight the same as mass?
In everyday use people treat them as the same, and these units convert mass. Strictly, weight is the force of gravity on a mass.