How to use the Temperature Converter
Choose the source and target temperature scales, enter a value, and convert it. Enter the quantity first, then confirm both the source and destination units before converting.
What this converter does
Convert Celsius, Fahrenheit, and Kelvin temperatures. The converted value represents the same underlying quantity expressed in a different unit or format, so the meaning of the measurement stays consistent while its numeric representation changes.
When this tool is useful
Use the Temperature Converter when a measurement, specification, price, or reference is written in one unit or format but you need the equivalent in another. It is especially helpful when comparing information from sources that use different measurement systems.
How the conversion works
Temperature scales are related by fixed offset-and-scale formulas: Celsius and Fahrenheit use both a multiplier and an offset, while Kelvin is referenced to absolute zero.
Practical example
For example, 0 °C converts to 32 °F and 273.15 K.
Conversion notes
- Temperature conversion is not a simple one-factor multiplication because the scales use different zero points.
- Values below absolute zero are physically invalid and may be rejected by the tool.
- Keep the temperature scale attached to the number when copying a result.