Convert -40 Fahrenheit to Celsius

What is minus 40 Fahrenheit in Celsius? How hot is minus 40 degrees Fahrenheit?
-40 °Fahrenheit =
-40 °Celsius
(exact result)

About

Fahrenheit is a scale commonly used to measure temperatures in the United States.

Celsius, or centigrade, is used to measure temperatures in most of the world. Water freezes at 0° Celsius and boils at 100° Celsius.

Inverse Conversion

Conversion Formula

°Celsius =  5  * (°Fahrenheit - 32)
9
Nearby Values
(some results rounded)
°Fahrenheit °Celsius
-40.00 -40.000
-39.99 -39.994
-39.98 -39.989
-39.97 -39.983
-39.96 -39.978
-39.95 -39.972
-39.94 -39.967
-39.93 -39.961
-39.92 -39.956
-39.91 -39.950
-39.90 -39.944
-39.89 -39.939
-39.88 -39.933
-39.87 -39.928
-39.86 -39.922
-39.85 -39.917
-39.84 -39.911
-39.83 -39.906
-39.82 -39.900
-39.81 -39.894
-39.80 -39.889
-39.79 -39.883
-39.78 -39.878
-39.77 -39.872
-39.76 -39.867
°Fahrenheit °Celsius
-39.75 -39.861
-39.74 -39.856
-39.73 -39.850
-39.72 -39.844
-39.71 -39.839
-39.70 -39.833
-39.69 -39.828
-39.68 -39.822
-39.67 -39.817
-39.66 -39.811
-39.65 -39.806
-39.64 -39.800
-39.63 -39.794
-39.62 -39.789
-39.61 -39.783
-39.60 -39.778
-39.59 -39.772
-39.58 -39.767
-39.57 -39.761
-39.56 -39.756
-39.55 -39.750
-39.54 -39.744
-39.53 -39.739
-39.52 -39.733
-39.51 -39.728
°Fahrenheit °Celsius
-39.50 -39.722
-39.49 -39.717
-39.48 -39.711
-39.47 -39.706
-39.46 -39.700
-39.45 -39.694
-39.44 -39.689
-39.43 -39.683
-39.42 -39.678
-39.41 -39.672
-39.40 -39.667
-39.39 -39.661
-39.38 -39.656
-39.37 -39.650
-39.36 -39.644
-39.35 -39.639
-39.34 -39.633
-39.33 -39.628
-39.32 -39.622
-39.31 -39.617
-39.30 -39.611
-39.29 -39.606
-39.28 -39.600
-39.27 -39.594
-39.26 -39.589
°Fahrenheit °Celsius
-39.25 -39.583
-39.24 -39.578
-39.23 -39.572
-39.22 -39.567
-39.21 -39.561
-39.20 -39.556
-39.19 -39.550
-39.18 -39.544
-39.17 -39.539
-39.16 -39.533
-39.15 -39.528
-39.14 -39.522
-39.13 -39.517
-39.12 -39.511
-39.11 -39.506
-39.10 -39.500
-39.09 -39.494
-39.08 -39.489
-39.07 -39.483
-39.06 -39.478
-39.05 -39.472
-39.04 -39.467
-39.03 -39.461
-39.02 -39.456
-39.01 -39.450