Weight/Mass Converter
Convert between milligrams, grams, kilograms, metric tons, ounces, and pounds — instantly, in your browser.
Convert between milligrams, grams, kilograms, tonnes, ounces and pounds. Everything is calculated in your browser.
How to use it
- Enter the weight.
- Choose the unit you have and the one you want.
- Read the result.
Exact values
A pound is defined as exactly 453.59237 grams and an ounce as 28.349523125 grams (a sixteenth of a pound).
- 70 kg = 154.32 lb.
- 8 oz = 226.8 g.
A kilogram is about 2.2 pounds, and an ounce is about 28 grams.
Good to know
These are weight ounces, not fluid ounces, which measure volume and are not included. The troy ounce used for precious metals is heavier than the ordinary ounce. A stone (14 pounds) is not listed. For liquids use the Volume Converter. More in the weight guide.
FAQs
Is a tonne the same as a ton?
A tonne is a metric tonne, 1,000 kg. The US ton is 2,000 pounds and the UK ton 2,240 pounds, so check which one you mean.
Why use grams in recipes?
Weight is more precise than volume for dry ingredients.