Convert fahrenheit to celsius quickly and accurately using this free online converter
Used for weather forecasts, cooking temperatures, and scientific measurements.
💡 The US uses Fahrenheit; the rest of the world uses Celsius. Kelvin is used in science.
°C = (°F − 32) × 5/9
Example: 1 °F = -17.2222 °C
Use Celsius for international communication; Fahrenheit for US audiences.
Common uses: weather, cooking, and scientific data.
How do I convert °F to °C?
Multiply the value in Fahrenheit by 1. For example: 10 °F = -12.2222 °C.
When should I use Celsius instead of Fahrenheit?
Use Celsius for international communication; Fahrenheit for US audiences.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| 0 °F | -17.7778 °C |
| 5 °F | -15 °C |
| 10 °F | -12.2222 °C |
| 15 °F | -9.4444 °C |
| 20 °F | -6.6667 °C |
| 25 °F | -3.8889 °C |
| 30 °F | -1.1111 °C |
| 37 °F | 2.7778 °C |
| 40 °F | 4.4444 °C |
| 50 °F | 10 °C |
| 100 °F | 37.7778 °C |