-40 °C to Fahrenheit
-40 °C = -40 °F
Formula
°F = °C × 9/5 + 32 -40 × 9/5 + 32 = -40 °F
−40 is the one temperature that is the same in Celsius and Fahrenheit.
Nearby values
Frequently asked questions
What is -40 °C in Fahrenheit?
-40 °C is -40 °F.
How do you convert Celsius to Fahrenheit?
Multiply by 9, divide by 5, then add 32.