How to convert Fahrenheit to Celsius
°C = (°F − 32) × 5/9
The relationship between Fahrenheit and Celsius is not a simple multiplication, so apply the formula above. Example: 25 °F = -3.888888889 °C.
Celsius and Kelvin differ by exactly 273.15. A Fahrenheit degree is 5/9 of a Celsius degree and 32 °F is the freezing point of water (0 °C).
Fahrenheit to Celsius conversion table
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| -40 °F | -40 °C |
| -20 °F | -28.88888889 °C |
| -10 °F | -23.33333333 °C |
| 0 °F | -17.77777778 °C |
| 10 °F | -12.22222222 °C |
| 20 °F | -6.666666667 °C |
| 25 °F | -3.888888889 °C |
| 30 °F | -1.111111111 °C |
| 37 °F | 2.777777778 °C |
| 50 °F | 10 °C |
| 100 °F | 37.77777778 °C |
| 200 °F | 93.33333333 °C |