What is 40 degrees Fahrenheit in Celsius?

How many degrees Celsius in 40 degrees Fahrenheit?

Type into the calculator to convert between Celsius and Fahrenheit. This calc is prefilled to convert 40 FtoC. The formula to convert Celsius to Fahrenheit is to take degrees in Celsius, multiply by 1.8, and add 32. One trick I use is to remember some key numbers. Take a look at the table below.
CelsiusFahrenheit
0 C32 F
5 C41 F
10 C50 F
15 C59 F
20 C68 F
25 C77 F
30 C86 F
Fahrenheit to Celsius
How hot? How cold? What is 40 Fahrenheit in Celsius?
FahrenheitCelsius
40.14.5
40.24.5555555555556
40.34.6111111111111
40.44.6666666666667
40.54.7222222222222
40.64.7777777777778
40.74.8333333333333
40.84.8888888888889
40.94.9444444444444
FahrenheitCelsius
415
425.5555555555556
436.1111111111111
446.6666666666667
457.2222222222222
467.7777777777778
478.3333333333333
488.8888888888889
499.4444444444444
5010
FahrenheitCelsius
-30-34.444444444444
-25-31.666666666667
-20-28.888888888889
-15-26.111111111111
-10-23.333333333333
-5-20.555555555556
0-17.777777777778
5-15
10-12.222222222222
15-9.4444444444444
20-6.6666666666667
25-3.8888888888889
30-1.1111111111111
351.6666666666667
404.4444444444444
457.2222222222222
FahrenheitCelsius
5010
5512.777777777778
6015.555555555556
6518.333333333333
7021.111111111111
7523.888888888889
8026.666666666667
8529.444444444444
9032.222222222222
9535
10037.777777777778
10540.555555555556
11043.333333333333
11546.111111111111
12048.888888888889