Weight Converter
Convert weight and mass values accurately between metric units, imperial pounds, ounces, stones, and tons.
Run tool
This online weight converter provides immediate mass conversions across ten standard metric, imperial, and customary units. You can convert between micrograms, milligrams, grams, kilograms, metric tons, ounces, pounds, stones, US short tons, and UK long tons. The converter defaults to transforming kilograms into pounds, but you can choose any source and destination combination from the dropdown menus. Simply enter your numeric value into the input field and select your starting and ending units. When you run the calculation, the result section displays the converted amount rounded to ten decimal places alongside formatted text presented to six significant digits. If the numeric field is left blank, the converter defaults to zero. Whether you need to switch recipe measurements from ounces to grams, verify shipping parcel weights from pounds to kilograms, or calculate heavy industrial loads in metric tons, this tool provides clear and structured unit calculations for everyday tasks.
Instructions
- Enter the numeric amount you wish to convert in the Value field.
- Select your starting mass unit from the From unit dropdown list.
- Select your desired destination unit from the To unit dropdown list.
- Click the run button to perform the conversion and inspect the calculated result.
Examples
- Converting 5 kilograms to pounds yields approximately 11.0231 pounds.
- Converting 16 ounces to pounds yields exactly 1 pound.
- Converting 1 metric ton to kilograms yields 1000 kilograms.
FAQ
Which mass units does the converter support?
The tool supports ten distinct units: micrograms, milligrams, grams, kilograms, metric tons, ounces, pounds, stones, US short tons, and UK long tons.
What precision does the converter use for calculations?
The computed numeric output is rounded to ten decimal places, and the accompanying text representation displays up to six significant digits.
What happens if the input value field is left empty?
If no number is entered, the tool defaults to zero and computes the conversion for a zero value.
How do US tons differ from UK tons in this tool?
A US ton (short ton) equals 2,000 pounds, whereas a UK ton (long ton) equals 2,240 pounds. Both units are supported as distinct choices in the selection menus.