Weight & Mass Converter
Convert between milligrams, grams, kilograms, tonnes, ounces, pounds, and stone instantly.
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Enter a weight and select the unit to see conversions to all other weight units.
Milligrams (mg)
1,000,000 mg
Grams (g)
1,000 g
Metric Tonnes (t)
0.001 t
Ounces (oz)
35.273991 oz
Pounds (lb)
2.204624 lb
Stone (st)
0.157473 st
How to use this tool
1
Enter the weight value you want to convert
2
Select the source unit from the dropdown
3
View instant conversions to all other weight units
Common uses
- Converting recipe ingredients between grams and ounces
- Calculating luggage weight limits in kg or lbs
- Converting body weight between imperial and metric
- Comparing product weights across international listings
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