How to convert Celsius to Fahrenheit
Use the converter above or the formula: °F = °C × 9/5 + 32. For example, 0 °C = 32 °F and 100 °C = 212 °F. Enter a value in Celsius and the converter shows the result in Fahrenheit instantly — free, no sign-up.
Worked examples
- 0 °C = 32 °F
- 20 °C = 68 °F
- 37 °C = 98.6 °F
- 100 °C = 212 °F
Celsius to Fahrenheit conversion table
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| -40 | -40.00 |
| -10 | 14.00 |
| 0 | 32.00 |
| 10 | 50.00 |
| 20 | 68.00 |
| 25 | 77.00 |
| 37 | 98.60 |
| 40 | 104.00 |
| 100 | 212.00 |
Practical use: weather, cooking ovens, body temperature.
Frequently asked questions
How many °F are in 1 °C?
It depends on the value, because temperature is not a fixed ratio — use °F = °C × 9/5 + 32. For reference, 32 °F = 0 °C and 212 °F = 100 °C.
What is the formula to convert °C to °F?
°F = °C × 9/5 + 32.
How do I convert back from °F to °C?
°C = (°F − 32) × 5/9.
What is 37 °C in °F?
37 °C = 98.6 °F.