Free tool
Weight converter
Convert between pounds, kilograms, ounces and more.
Run a small business, or do the books for one? Take the free books check or browse the free Excel templates. Want a hand? Contact us.
Share
Put this tool on your own site
Free to use. Paste this where you want it to appear. It runs in the visitor's browser, so nothing they enter is sent to us, and the line under it links back to this page.
How it works
How it works
Each value is converted to grams, then to the unit you pick. One pound is exactly 453.59237 grams, one ounce is 28.349523125 grams and one kilogram is 1,000 grams, which is about 2.2046 pounds.
Example: 150 pounds is 150 x 453.59237 = 68,038.86 grams, or 68.04 kilograms. 5 kilograms is 11.02 pounds. A 12 ounce package is 340.19 grams. 10 stone is 140 pounds, or 63.5 kilograms.
FAQ
About this calculator
How many pounds are in a kilogram?
About 2.2046 pounds.
How many ounces are in a pound?
16.
What is a stone?
A British unit equal to 14 pounds, or about 6.35 kilograms, often used for body weight in the UK and Ireland.
Is this for mass or weight?
Strictly these are units of mass, and everyday use treats them as weight. The conversions are the same.
Is anything saved?
No. The math runs in your browser and nothing you enter is sent to us.
Related: cooking measurement converter, length converter, temperature converter. See all free tools. More free tools: Square footage calculator, Flooring and tile calculator, Length converter, or see all free tools.
General information, not tax or legal advice. How we write and check our tools.