How to convert degrees Fahrenheit to degrees Celsius
Use the formula °C = (°F − 32) × 5/9.
Example: 25 °F = (25 − 32) × 5/9 = -3.8889 °C.
Degrees Fahrenheit to degrees Celsius table
| Degrees Fahrenheit (°F) | Degrees Celsius (°C) |
|---|---|
| -40 | -40 |
| -20 | -28.8889 |
| -10 | -23.3333 |
| 0 | -17.7778 |
| 5 | -15 |
| 10 | -12.2222 |
| 15 | -9.4444 |
| 20 | -6.6667 |
| 21 | -6.1111 |
| 25 | -3.8889 |
| 30 | -1.1111 |
| 35 | 1.6667 |
| 37 | 2.7778 |
| 40 | 4.4444 |
| 50 | 10 |
| 60 | 15.5556 |
| 80 | 26.6667 |
| 100 | 37.7778 |
| 180 | 82.2222 |
| 200 | 93.3333 |
| 220 | 104.4444 |
| 250 | 121.1111 |
About the units
- Degree Fahrenheit (°F): Water freezes at 32 °F and boils at 212 °F; used for weather in the United States.
- Degree Celsius (°C): Water freezes at 0 °C and boils at 100 °C at sea level; used for weather and cooking in almost every country.
Need the other direction? Convert degrees Celsius to degrees Fahrenheit.
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Open the unit converter Frequently asked questions
How many degrees Celsius are in 0 °F?
0 °F = -17.7778 °C.
What is the formula for degrees Fahrenheit to degrees Celsius?
°C = (°F − 32) × 5/9.
How much is 25 °F in °C?
25 °F = -3.8889 °C.