Convert Fahrenheit to Celsius
Enter a value in Fahrenheit to see it instantly in Celsius, or use the reverse converter below.
1 °F = -17.2222222222 °C
See this the other way: Celsius to Fahrenheit
Fahrenheit
Definition: A scale where water freezes at 32° and boils at 212° at standard atmospheric pressure.
Current use: Used for weather and everyday temperature in the United States.
Celsius
Definition: A scale where water freezes at 0° and boils at 100° at standard atmospheric pressure.
Current use: The standard temperature scale for weather, cooking, and science in most of the world.
Fahrenheit to Celsius Conversion Table
| Fahrenheit [°F] | Celsius [°C] |
|---|---|
| -40 °F | -40 °C |
| -20 °F | -28.8888888889 °C |
| 0 °F | -17.7777777778 °C |
| 20 °F | -6.6666666667 °C |
| 25 °F | -3.8888888889 °C |
| 37 °F | 2.7777777778 °C |
| 100 °F | 37.7777777778 °C |
How to Convert Fahrenheit to Celsius
°C = (°F − 32) × (5/9)
Example: convert 1 °F to °C:
1 °F = -17.2222222222 °C