Celsius to Fahrenheit.

A little context.

Multiply by 9/5 and add 32. Temperatures below absolute zero, −273.15°C, are rejected.

Try an example

How to use this tool

1. Enter celsius (°c) in the workspace above.
2. Select Run tool to process your input. Invalid values produce a message next to the form.
3. Copy the result or download it as a file. Reset example restores the original input.