Instantly convert degrees Fahrenheit (°F) to degrees Celsius (°C). Bidirectional, accurate, and free.
To convert degrees Fahrenheit to degrees Celsius, use the formula °C = (°F − 32) × 5/9. For example, 2 degrees Fahrenheit equals -16.6667 degrees Celsius. Type any number into the calculator above and the result appears instantly — you can also type into the degrees Celsius box to convert the other way.
| degrees Fahrenheit | degrees Celsius |
|---|---|
| 0 °F | -17.7778 °C |
| 10 °F | -12.2222 °C |
| 20 °F | -6.6667 °C |
| 25 °F | -3.8889 °C |
| 37 °F | 2.7778 °C |
| 50 °F | 10 °C |
| 75 °F | 23.8889 °C |
| 100 °F | 37.7778 °C |
There are -17.2222 degrees Celsius in one degree Fahrenheit. To convert any value, apply the formula °C = (°F − 32) × 5/9.
The formula is °C = (°F − 32) × 5/9. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.