How to convert Celsius to Fahrenheit
Multiply by 9/5, then add 32.
1
Enter Celsius
Use the temperature in °C.
2
Read Fahrenheit
The main result is °F.
3
Check Kelvin
Useful for scientific contexts.
What does this tool do?
Use this converter for weather, cooking and science. It shows Fahrenheit, Kelvin and a few reference temperatures so you can sanity-check the result.
The Formula
Fahrenheit = Celsius × 9/5 + 32; Kelvin = Celsius + 273.15Frequently Asked Questions
What is 180 °C in Fahrenheit?
180 × 9/5 + 32 = 356 °F, a common oven temperature.
Is Fahrenheit used anywhere besides the US?
It is used in the United States and a few other countries and territories; most of the world uses Celsius.