Unit Converter
Convert length, weight, and temperature between metric and imperial units instantly.
Convert
Enter a value to convert.
The Unit Converter changes values between metric and imperial units for length, weight, and temperature. It is handy for cooking with foreign recipes, reading product specs, doing homework, or planning travel where the local units differ from what you are used to.
How to use the Unit Converter
- Pick the category you need: length, weight, or temperature.
- Choose the unit you are converting from and the unit you want the result in.
- Type the value into the input field.
- Read the converted result, which updates as you type.
Frequently asked questions
- How do I convert miles to kilometers?
- Select the length category, set the from unit to miles and the to unit to kilometers, then enter your number. For example, 5 miles converts to about 8.05 kilometers.
- Can it handle temperature conversions like Celsius to Fahrenheit?
- Yes. Temperature uses an offset formula rather than a simple ratio, so the tool applies the correct math automatically. For instance, 100 degrees Celsius equals 212 degrees Fahrenheit.
- Which units are supported?
- Length includes millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles. Weight includes grams, kilograms, ounces, and pounds, and temperature includes Celsius, Fahrenheit, and Kelvin.
- Are the results rounded?
- Results are rounded to a sensible number of decimal places for readability, so very long decimals may be trimmed. For exact scientific work, keep more precision in your own calculation.