Fahrenheit to Celsius
°C = (°F − 32) × 5/9
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Result
Field guide
About Fahrenheit to Celsius
Type a value in Fahrenheit and get the answer in Celsius straight away. The formula is °C = (°F − 32) × 5/9. Useful for US weather forecasts, ovens and fevers.
- Type the number of Fahrenheit.
- Read the result in Celsius. It updates as you type.
- Swap the units or pick another category for other conversions.
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| -40 | -40 |
| 0 | -17.7778 |
| 32 | 0 |
| 50 | 10 |
| 68 | 20 |
| 77 | 25 |
| 86 | 30 |
| 98.6 | 37 |
| 100 | 37.7778 |
| 212 | 100 |
| 350 | 176.667 |
| 400 | 204.444 |
Questions
Frequently asked
How do I convert Fahrenheit to Celsius?
Use °C = (°F − 32) × 5/9. For example, 50 °F = 10 °C.
How many Celsius are in one Fahrenheit?
1 °F = -17.2222 °C.
Is the converter accurate?
Yes. It uses the internationally defined conversion factors, rounded only for display.
Is what I type sent to a server?
No. The tool runs entirely in your browser and there's no server behind it, so what you type never leaves your device and nothing is stored. You can check: it keeps working if you go offline after the page has loaded.
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