Celsius to Fahrenheit
Type a number in Celsius and see it in Fahrenheit instantly. For weather, body temperature and ovens.
–
Calculations run in this page only. Conversion factors follow official definitions.
How to use
- 1. Type a numberEnter a value in Celsius in the top box.
- 2. See the answerThe answer in Fahrenheit appears right away. Type in the bottom box to convert back.
- 3. Use the chartA chart of common values appears on the right. You can print it.
Celsius to Fahrenheit chart
| °C | °F |
|---|---|
| -40 | -40 |
| 0 | 32 |
| 10 | 50 |
| 20 | 68 |
| 25 | 77 |
| 30 | 86 |
| 37 | 98.6 |
| 40 | 104 |
| 100 | 212 |
| 180 | 356 |
| 200 | 392 |
Sources
Conversion factors follow official definitions such as the NIST conversion tables.
Sources: NIST Guide to the SI, Appendix B
FAQ
What is 1 °C in °F?
0 °C is 32 °F and 100 °C is 212 °F.
How do I convert Celsius to Fahrenheit?
°F = °C × 9 ÷ 5 + 32
How do I convert Fahrenheit back to Celsius?
°C = (°F − 32) × 5 ÷ 9
How many °F is 37 °C?
37 °C is 98.6 °F. The table below lists more values.
How many °F is 180 °C?
180 °C is 356 °F. The table below lists more values.
Is my data sent anywhere?
No. The conversion happens in your browser.
Does it work on a phone?
Yes. On a narrow screen the answer and chart appear below the inputs. Unit menus show the symbol first so names don’t get cut off.
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