Degrees Fahrenheit to degrees Celsius

Type a temperature in degrees Fahrenheit. The formula is °C = (°F − 32) × 5/9.

Value

From

To

100 °F equals

37.7778 °C

Show in every temperature unit

degrees Celsius	37.7778 °C
degrees Fahrenheit	100 °F
kelvins	310.9278 K

How to convert degrees Fahrenheit to degrees Celsius

°C = (°F − 32) × 5/9

For example, 25 °F is -3.8889 °C. Going the other way? Use degrees Celsius to degrees Fahrenheit.

°F to °C chart

degrees Fahrenheit (°F)	degrees Celsius (°C)
-40	-40
-20	-28.8889
-10	-23.3333
0	-17.7778
10	-12.2222
20	-6.6667
25	-3.8889
30	-1.1111
37	2.7778
40	4.4444
50	10
60	15.5556
80	26.6667
100	37.7778
150	65.5556
200	93.3333

Common °F to °C conversions

Frequently asked questions

How do you convert degrees Fahrenheit to degrees Celsius?

Use °C = (°F − 32) × 5/9.

How many degrees Celsius are in 0 °F?

0 °F is -17.7778 °C.

What is the symbol for degrees Fahrenheit and degrees Celsius?

Degrees Fahrenheit are written °F; degrees Celsius are written °C.

Is there a quick way to estimate °F to °C in my head?

Subtract 30 and halve it. 80 °F → about 25 °C (exactly 26.7 °C).