20 °F = -6.66667 °C
Subtract 32 from the Fahrenheit temperature, then multiply by 5/9. Example: (20 − 32) × 5/9 = -6.66667.
Going the other way: 20 °C = 68 °F (see 20 °C to °F).
Need a different number? Use the degrees Fahrenheit to degrees Celsius converter.
| degrees Fahrenheit | degrees Celsius |
|---|---|
| -5 °F | -20.5556 °C |
| 0 °F | -17.7778 °C |
| 5 °F | -15 °C |
| 10 °F | -12.2222 °C |
| 15 °F | -9.44444 °C |
| 22 °F | -5.55556 °C |
| 25 °F | -3.88889 °C |
| 30 °F | -1.11111 °C |
| 32 °F | 0 °C |
| 35 °F | 1.66667 °C |
| 37 °F | 2.77778 °C |
| 40 °F | 4.44444 °C |