Celsius to Fahrenheit formula
°F = °C × 9/5 + 32
Celsius to Fahrenheit conversion table
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| -40 °C | -40 °F |
| -30 °C | -22 °F |
| -20 °C | -4 °F |
| -10 °C | 14 °F |
| -5 °C | 23 °F |
| 0 °C | 32 °F |
| 5 °C | 41 °F |
| 10 °C | 50 °F |
| 15 °C | 59 °F |
| 20 °C | 68 °F |
| 25 °C | 77 °F |
| 30 °C | 86 °F |
| 35 °C | 95 °F |
| 36.6 °C | 97.88 °F |
| 37 °C | 98.6 °F |
| 38 °C | 100.4 °F |
| 39 °C | 102.2 °F |
| 40 °C | 104 °F |
| 50 °C | 122 °F |
| 100 °C | 212 °F |
| 180 °C | 356 °F |
| 200 °C | 392 °F |
How to use the Celsius to Fahrenheit tool
3 simple steps · under a minute
-
Enter degrees Celsius
Type the number of degrees Celsius in the first box.
-
Read the degrees Fahrenheit
The result appears instantly, rounded to a sensible number of decimals.
-
Convert back
Type in the second box to convert degrees Fahrenheit back to degrees Celsius.
About Celsius to Fahrenheit converter
To convert Celsius to Fahrenheit, multiply by 9/5 (or 1.8) and then add 32. For example, 25 °C × 1.8 + 32 = 77 °F. Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F).
This converter is useful for weather forecasts, cooking and oven temperatures, and body temperature readings from different countries.
Instant results
Converts as you type, in both directions.
Formula included
See exactly how degrees Celsius are converted to degrees Fahrenheit.
Handy table
A ready-made conversion table for the most common values.
Frequently asked questions
What is the formula for Celsius to Fahrenheit?
°F = °C × 9/5 + 32. Multiply by 1.8, then add 32.
What is 37 °C in Fahrenheit?
37 °C is 98.6 °F, normal human body temperature.
At what temperature are Celsius and Fahrenheit equal?
At −40 degrees: −40 °C is exactly −40 °F.
Is there a quick way to estimate °F?
Double the Celsius value and add 30. 20 °C ≈ 40 + 30 = 70 °F (exact: 68 °F).