Converters
Temperature Converter
Convert temperature between Celsius, Fahrenheit and Kelvin accurately.
About the Temperature Converter
A temperature converter switches between the three main scales used worldwide: Celsius, Fahrenheit and Kelvin. It is handy for weather, cooking, science and travel between metric and imperial regions.
Enter a temperature and choose your scales to convert instantly, including negative values.
How to use the Temperature Converter
- Enter a temperature.
- Select the from scale.
- Select the to scale.
- Click Convert.
How the calculation works
°F = °C × 9/5 + 32 · K = °C + 273.15
Example
37 °C — normal body temperature — equals 98.6 °F or 310.15 K.
Frequently asked questions
Multiply the Celsius value by 9/5 and add 32; the converter does this automatically.
Kelvin is the absolute temperature scale used in science, starting at absolute zero (−273.15 °C).
Yes, negative values are fully supported across all three scales.
Yes, water freezes at 0 °C which equals 32 °F and 273.15 K.