-40ºF = -40ºC
Use this equation to convert degrees Fahrenheit (ºF) to degrees Celsius/Centigrade (ºC): [°C] = ([°F] − 32) × 5⁄9
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(-40) degrees Fahrenheit = -40 degrees Celsius.
-40 c = -40 f
2732 degrees F
-40 degrees Fahrenheit The formula for converting from Celsius to Fahrenheit is F = (9/5 x C) + 32. Plugging in C = - 40 degrees Celsius, we get F = (9/5 x -40) + 32 = -40 degrees Fahrenheit.
-40 deg Celsius = -40 deg Fahrenheit.