Convert -40 Celsius to Fahrenheit

What is -40 degrees Celsius in Fahrenheit? Just type in either box, and the number in the other box will be converted automatically.
Celsius
Fahrenheit
-40° Celsius = -40° Fahrenheit
(exact result)
How hot is -40 degrees Celsius? How cold? Convert between Fahrenheit and Celsius.
More temperatures starting with -40 degrees in Celsius
Note: results are rounded
-40.00 °C = -40.00 °F -39.75 °C = -39.55 °F -39.50 °C = -39.10 °F -39.25 °C = -38.65 °F
-39.99 °C = -39.98 °F -39.74 °C = -39.53 °F -39.49 °C = -39.08 °F -39.24 °C = -38.63 °F
-39.98 °C = -39.96 °F -39.73 °C = -39.51 °F -39.48 °C = -39.06 °F -39.23 °C = -38.61 °F
-39.97 °C = -39.95 °F -39.72 °C = -39.50 °F -39.47 °C = -39.05 °F -39.22 °C = -38.60 °F
-39.96 °C = -39.93 °F -39.71 °C = -39.48 °F -39.46 °C = -39.03 °F -39.21 °C = -38.58 °F
-39.95 °C = -39.91 °F -39.70 °C = -39.46 °F -39.45 °C = -39.01 °F -39.20 °C = -38.56 °F
-39.94 °C = -39.89 °F -39.69 °C = -39.44 °F -39.44 °C = -38.99 °F -39.19 °C = -38.54 °F
-39.93 °C = -39.87 °F -39.68 °C = -39.42 °F -39.43 °C = -38.97 °F -39.18 °C = -38.52 °F
-39.92 °C = -39.86 °F -39.67 °C = -39.41 °F -39.42 °C = -38.96 °F -39.17 °C = -38.51 °F
-39.91 °C = -39.84 °F -39.66 °C = -39.39 °F -39.41 °C = -38.94 °F -39.16 °C = -38.49 °F
-39.90 °C = -39.82 °F -39.65 °C = -39.37 °F -39.40 °C = -38.92 °F -39.15 °C = -38.47 °F
-39.89 °C = -39.80 °F -39.64 °C = -39.35 °F -39.39 °C = -38.90 °F -39.14 °C = -38.45 °F
-39.88 °C = -39.78 °F -39.63 °C = -39.33 °F -39.38 °C = -38.88 °F -39.13 °C = -38.43 °F
-39.87 °C = -39.77 °F -39.62 °C = -39.32 °F -39.37 °C = -38.87 °F -39.12 °C = -38.42 °F
-39.86 °C = -39.75 °F -39.61 °C = -39.30 °F -39.36 °C = -38.85 °F -39.11 °C = -38.40 °F
-39.85 °C = -39.73 °F -39.60 °C = -39.28 °F -39.35 °C = -38.83 °F -39.10 °C = -38.38 °F
-39.84 °C = -39.71 °F -39.59 °C = -39.26 °F -39.34 °C = -38.81 °F -39.09 °C = -38.36 °F
-39.83 °C = -39.69 °F -39.58 °C = -39.24 °F -39.33 °C = -38.79 °F -39.08 °C = -38.34 °F
-39.82 °C = -39.68 °F -39.57 °C = -39.23 °F -39.32 °C = -38.78 °F -39.07 °C = -38.33 °F
-39.81 °C = -39.66 °F -39.56 °C = -39.21 °F -39.31 °C = -38.76 °F -39.06 °C = -38.31 °F
-39.80 °C = -39.64 °F -39.55 °C = -39.19 °F -39.30 °C = -38.74 °F -39.05 °C = -38.29 °F
-39.79 °C = -39.62 °F -39.54 °C = -39.17 °F -39.29 °C = -38.72 °F -39.04 °C = -38.27 °F
-39.78 °C = -39.60 °F -39.53 °C = -39.15 °F -39.28 °C = -38.70 °F -39.03 °C = -38.25 °F
-39.77 °C = -39.59 °F -39.52 °C = -39.14 °F -39.27 °C = -38.69 °F -39.02 °C = -38.24 °F
-39.76 °C = -39.57 °F -39.51 °C = -39.12 °F -39.26 °C = -38.67 °F -39.01 °C = -38.22 °F