Fahrenheit to Celsius Converter
Convert Fahrenheit to Celsius instantly with this free online converter. It applies the exact °C = (°F − 32) × 5/9 formula and shows the result as you type — handy for weather, cooking, and science homework.
menu_bookQuick Reference
- 0 °C = 32 °F = 273.15 K
- 100 °C = 212 °F
- °F = °C × 9/5 + 32
- K = °C + 273.15
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Use the swap button to quickly reverse a conversion. Results update in real time as you type, so there is no need to press a button.
How to Convert Fahrenheit to Celsius
To convert Fahrenheit to Celsius, subtract 32 and multiply by 5/9: °C = (°F − 32) × 5/9. For example, (98.6°F − 32) × 5/9 = 37°C, normal body temperature.
Fahrenheit to Celsius Conversion Table
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| -40 | -40 |
| 0 | -17.7778 |
| 32 | 0 |
| 50 | 10 |
| 68 | 20 |
| 72 | 22.2222 |
| 86 | 30 |
| 98.6 | 37 |
| 100 | 37.7778 |
| 212 | 100 |
| 350 | 176.667 |
| 400 | 204.444 |
| 450 | 232.222 |
Frequently Asked Questions
How do you convert Fahrenheit to Celsius?
Subtract 32 from the Fahrenheit temperature, then multiply by 5/9. For example, (212°F − 32) × 5/9 = 100°C, the boiling point of water at sea level.
What is 350°F in Celsius?
350°F is about 177°C (176.7°C exactly) — the most common oven temperature in American recipes. 400°F is about 204°C.
What is 32°F in Celsius?
32°F equals exactly 0°C — the freezing point of water. Every 1.8°F step above or below it equals 1°C.
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