Use the Unit Converter in three steps
Choose a measurement
Select length, weight, or temperature.
Set the units
Choose the starting and target units.
Enter a value
The converted value appears immediately.
Supported measurements
Length includes meters, kilometers, miles, yards, feet, and inches. Weight includes kilograms, grams, pounds, ounces, and tonnes. Temperature includes Celsius, Fahrenheit, and Kelvin.
Rounding and precision
Results retain useful decimal precision, but very small differences may appear when a converted number must be rounded for display.
Unit Converter FAQ
Can I convert Fahrenheit to Celsius?＋
Yes. Choose Temperature, then set Fahrenheit as the starting unit and Celsius as the target.
Does the converter work offline?＋
After the page has loaded, calculations run entirely in the browser.
Can the converter handle negative temperatures?＋
Yes. Negative Celsius and Fahrenheit values are supported, and Kelvin results are calculated using the standard offset.
Why do some results contain decimals?＋
Metric and imperial units often do not divide evenly, so an accurate conversion may require decimal places.
Are pounds converted as mass or force?＋
This everyday converter treats pounds as a unit of mass using the standard pound-to-kilogram relationship.
Can I convert miles directly to centimeters?＋
Yes. Select Length, choose Mile as the starting unit, and Centimeter as the target unit.