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Fahrenheit to Celsius

1 °F = -17.2222 °C

⇄
Celsius (°C)-17.2222

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Formula

This conversion is not a single factor; it uses this formula:

°C = (°F − 32) × 5/9

Conversion table

Fahrenheit (°F)Celsius (°C)
-40-40
-4-20
0-17.7778
14-10
320
5010
5915
6820
7725
8630
9535
98.637
10440
212100
350176.667
400204.444
450232.222

Frequently asked questions

How many °C are in 1 °F?

1 °F = -17.2222 °C.

How do I convert °F to °C?

This conversion is not a single factor; it uses this formula: °C = (°F − 32) × 5/9

What is 100 °F in °C?

100 °F = 37.7778 °C.

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Updated November 9, 2026