How to use Celsius to Fahrenheit
- Type a value in celsius.
- Read the result in fahrenheit (or type in the second box to convert back).
- Check the chart below for common values.
Quick facts
- Formula
- °F = °C × 1.8 + 32
- Handy for
- weather, ovens and body temperature
Celsius to Fahrenheit chart
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| -40 | -40 |
| -20 | -4 |
| -10 | 14 |
| 0 | 32 |
| 5 | 41 |
| 10 | 50 |
| 15 | 59 |
| 20 | 68 |
| 22 | 71.6 |
| 25 | 77 |
| 30 | 86 |
| 35 | 95 |
| 37 | 98.6 |
| 40 | 104 |
| 100 | 212 |
| 180 | 356 |
| 200 | 392 |
| 220 | 428 |
Questions
How do I convert celsius to fahrenheit?
Multiply by 9/5 (1.8), then add 32. Formula: °F = °C × 1.8 + 32.
What is 0°C in fahrenheit?
0°C is 32°F.
How do I convert fahrenheit back to celsius?
Use the reverse formula, or type in the second box above.
Last updated 13 November 2026.