Celsius to Fahrenheit
Convert temperatures from Celsius to Fahrenheit instantly.
🔒 Everything runs in your browser. Nothing you choose or type is uploaded. How to verify
How to use it
- Enter the temperature in Celsius.
- Read the Fahrenheit value, which updates as you type.
- Swap the units for Fahrenheit to Celsius.
Handy for
Reading weather forecasts and oven temperatures from another country.
Good to know
To estimate quickly, double the Celsius value and add 30. The exact formula is multiply by 1.8 and add 32.
Privacy: where the work happens
Everything you enter or choose is processed by JavaScript in your browser and never sent anywhere. Only the page code, and any library this tool needs, is downloaded from cdnjs or jsDelivr.
Questions
What is the formula?
Multiply Celsius by 9/5 and add 32.
What is 0 °C in Fahrenheit?
32 °F, the freezing point of water. Water boils at 100 °C, which is 212 °F.