Fahrenheit (F) to Celsius (C) Converter
1 F = -17.22222222 C
To convert Fahrenheit (F) to Celsius (C), multiply the value by -17.22222222 — one F is exactly -17.22222222 C. Both are units of Temperature. The table below lists the most-searched conversions, and the converter handles any value.
Formula
C = F × -17.22222222F to C conversion table
Frequently asked questions
How many C are in 1 F?+
1 Fahrenheit equals -17.22222222 Celsius, so 1 F = -17.22222222 C.
What is the formula to convert F to C?+
Multiply the number of Fahrenheit by -17.22222222. In other words: C = F × -17.22222222.
How much is 1 F in C?+
1 Fahrenheit = -17.22222222 Celsius (1 F = -17.22222222 C).
Is this conversion exact?+
Yes. The factor used is the unit’s official definition; results are rounded to 10 significant digits for readability.