Convert Fahrenheit to Celsius
Enter the number of fahrenheit that you want to convert to celsius.
How to Convert Fahrenheit to Celsius
The fahrenheit and celsius are both units of temperature measurement. To convert fahrenheit to celsius, use the formula °C = (°F - 32) × 5/9.
Formula
Step-by-Step Example
Convert 100 °F to celsius:
Formula: °C = (°F - 32) × 5/9
100 - 32 = 68
68 × 5/9 = 37.777777778
100 °F = 37.777777778 °C
Fahrenheit to Celsius Conversion Table
Quick reference table for common fahrenheit to celsius conversions. Click any value for detailed calculation.
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| 0.1 °F | -17.722222222 °C |
| 0.5 °F | -17.5 °C |
| 1 °F | -17.222222222 °C |
| 2 °F | -16.666666667 °C |
| 5 °F | -15 °C |
| 10 °F | -12.222222222 °C |
| 25 °F | -3.8888888889 °C |
| 50 °F | 10 °C |
| 100 °F | 37.777777778 °C |
About These Units
Fahrenheit (°F)
Fahrenheit (°F) is the temperature scale used in the United States for weather, cooking, and daily life. Water freezes at 32°F and boils at 212°F. To convert Fahrenheit to Celsius: °C = (°F - 32) × 5/9. Normal body temperature is 98.6°F. Named after German physicist Daniel Fahrenheit.
Celsius (°C)
Celsius (°C), also called centigrade, is the metric temperature scale used by most countries worldwide. Water freezes at 0°C and boils at 100°C at standard pressure. To convert Celsius to Fahrenheit: °F = (°C × 9/5) + 32. Normal body temperature is 37°C. Named after Swedish astronomer Anders Celsius.
Frequently Asked Questions
How do I convert fahrenheit to celsius?
Use the formula: °C = (°F - 32) × 5/9. For example, to convert 25 °F, apply the formula to get -3.8888888889 °C.
What is the formula for fahrenheit to celsius?
The formula is: °C = (°F - 32) × 5/9.
What is 0 °F in °C?
0 °F equals -17.777777778 °C.