Converters Calculator
Weight Converter
Convert weight and mass units including kilograms, grams, pounds, ounces, stones, and metric tons.
⚠️ Please enter a valid number.
Converted Weight
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Calculator guide
How this calculator works
How to use this calculator
Enter a weight or mass value, choose the starting unit, choose the target unit, then click Convert.
Formula used
The calculator converts the input value into kilograms, then converts kilograms into the selected output unit. For example, 1 pound = 0.45359237 kilograms.
Example calculation
70 kilograms equals about 154.323584 pounds.
What the result means
The result shows the same weight or mass expressed in another unit.
Frequently asked questions
Is weight the same as mass?
In everyday use, weight converter tools often convert mass units. Scientifically, weight depends on gravity, while mass does not.
Can I convert pounds to kilograms?
Yes. Select pounds as the starting unit and kilograms as the target unit.
Does this include carats or grains?
This version focuses on common everyday units.