Celsius to Fahrenheit converter
Convert °C to °F and back. Handy for weather abroad, body temperature and oven settings.
Celsius (°C) ⇄ Fahrenheit (°F)
Works offline°F = °C × 9/5 + 32
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How the conversion works
°F = °C × 9/5 + 32. To go back: °C = (°F − 32) × 5/9.
Quick reference table
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| -10 Celsius (°C) | 14 Fahrenheit (°F) |
| 0 Celsius (°C) | 32 Fahrenheit (°F) |
| 20 Celsius (°C) | 68 Fahrenheit (°F) |
| 25 Celsius (°C) | 77 Fahrenheit (°F) |
| 37 Celsius (°C) | 98.6 Fahrenheit (°F) |
| 40 Celsius (°C) | 104 Fahrenheit (°F) |
| 100 Celsius (°C) | 212 Fahrenheit (°F) |
| 180 Celsius (°C) | 356 Fahrenheit (°F) |
When you need this
India uses Celsius, but recipes, ovens, thermometers and weather apps from the United States use Fahrenheit. Normal body temperature of 37 °C is 98.6 °F, and a high fever starts around 100.4 °F (38 °C).
Frequently asked questions
What is 37 °C in Fahrenheit?
37 °C is 98.6 °F — the usual reference value for normal body temperature.
At what temperature are Celsius and Fahrenheit equal?
At −40 degrees both scales show the same number.
How do I convert Fahrenheit to Celsius?
Type the value in the second box. The formula is °C = (°F − 32) × 5/9.
More tools you may need
Page reviewed 25 October 2026.