UnitX tools
Celsius to
Fahrenheit.
Enter a Celsius temperature for its exact Fahrenheit and Kelvin equivalents. Useful for weather, cooking, travel, and the everyday questions that should take seconds.
Convert a temperature
Fahrenheit
20°C is 68°F.
The formula
Multiply by 9/5, then add 32.
To convert Celsius to Fahrenheit, multiply the Celsius value by 9/5 and add 32. Water freezes at 0°C (32°F) and boils at 100°C (212°F). Kelvin begins at absolute zero, so it is Celsius plus 273.15.
Beyond one conversion
Everyday questions, without the busywork.
UnitX makes temperature, length, weight, and other conversions feel immediate on iPhone and Apple Watch—whether you type naturally, choose exact controls, or scan the number in front of you.