40 degrees Fahrenheit to degrees Celsius
40 degrees Fahrenheit equals 4.4444 degrees Celsius.
40 °F =
4.4444 °C
°C = (°F − 32) × 5/9
Convert a different amount
40 °F equals
4.4444 °C
Show in every temperature unit
| degrees Celsius | 4.4444 °C |
| degrees Fahrenheit | 40 °F |
| kelvins | 277.5944 K |
Frequently asked questions
What is 40 degrees Fahrenheit in degrees Celsius?
40 °F = 4.4444 °C.
How do I work it out myself?
°C = (°F − 32) × 5/9. Plug in 40 to get 4.4444.