Weight & Mass Converter
Convert between kilograms, pounds, ounces, grams, tons and more.
How It Works
Enter a value
Type the amount you want to convert into the From field.
Pick your units
Choose the source unit and the target weight & mass unit from the dropdowns.
Read the result
The converted value appears instantly, plus a table of all other units.
The Weight & Mass Converter instantly converts between 12 different weight & mass units. Convert between kilograms, pounds, ounces, grams, tons and more. All calculations happen locally in your browser, so conversions are immediate and your data never leaves your device.
Need a different measurement? Browse the full set of converters — length, weight, volume, temperature, speed, area, pressure, energy, power, data and more — from the unit converter hub.
Frequently Asked Questions
How do I convert kilogram to pound?
Enter a value in the "From" box, make sure the unit is set to Kilogram, then choose Pound in the "To" box. The converted result appears instantly, along with the value expressed in every other weight & mass unit.
What weight & mass units are supported?
This converter supports 12 units: Microgram, Milligram, Gram, Kilogram, Metric Ton (tonne), Ounce, Pound, Stone, US Ton (short), Long Ton (UK), Carat, Grain.
Is the Weight & Mass converter free and accurate?
Yes. It is completely free, requires no sign-up, and runs entirely in your browser using internationally standardized conversion factors, so results are accurate to many significant figures.
Build with our Weight & Mass Converter API
Integrate our high-speed conversion engine directly into your own applications. Get free api keys for weight & mass conversion api and more.