Fahrenheit to Celsius
Convert fahrenheit to celsius instantly with the formula and a quick reference table.
Quick answer: Formula: °C = (°F − 32) × 5/9. For example, 0 °F = -17.78 °C, and 100 °F = 37.78 °C.
Good to know
- A quick estimate from °C to °F: double it and add 30. It is close for everyday weather.
- Water freezes at 0 °C (32 °F) and boils at 100 °C (212 °F) at sea level. Normal body temperature is about 37 °C (98.6 °F).
Quick reference
| °F | °C |
|---|---|
| -40 | -40 |
| 0 | -17.78 |
| 20 | -6.67 |
| 37 | 2.78 |
| 100 | 37.78 |
| 200 | 93.33 |
Frequently asked questions
What is the formula to convert fahrenheit to celsius?
°C = (°F − 32) × 5/9
What is 100 fahrenheit in celsius?
100 °F = 37.78 °C.
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