66 degrees Fahrenheit to degrees Celsius
66 degrees Fahrenheit equals 18.8889 degrees Celsius.
66 °F =
18.8889 °C
°C = (°F − 32) × 5/9
Convert a different amount
66 °F equals
18.8889 °C
Show in every temperature unit
| degrees Celsius | 18.8889 °C |
| degrees Fahrenheit | 66 °F |
| kelvins | 292.0389 K |
Frequently asked questions
What is 66 degrees Fahrenheit in degrees Celsius?
66 °F = 18.8889 °C.
How do I work it out myself?
°C = (°F − 32) × 5/9. Plug in 66 to get 18.8889.