Fahrenheit to Celsius (°F to °C) Converter
Formula: °C = (°F − 32) × 5/9. Enter any temperature in Fahrenheit to convert to Celsius.
Formula:°C = (°F − 32) × 5/9
⇄ Switch to Celsius To FahrenheitFahrenheit to Celsius — common values
-40 °F-40 °C
0 °F-17.777778 °C
20 °F-6.6666667 °C
37 °F2.7777778 °C
100 °F37.777778 °C
200 °F93.333333 °C
500 °F260 °C
How to convert Fahrenheit To Celsius
To convert fahrenheit to celsius, use the formula: °C = (°F − 32) × 5/9. Enter any value in the input field above and the result appears instantly. Click the ⇄ button or use the “Switch to Celsius To Fahrenheit” link to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000) and are accurate to 8 significant figures.
Frequently Asked Questions
What is the formula to convert Fahrenheit To Celsius?
°C = (°F − 32) × 5/9. Formula: °C = (°F − 32) × 5/9. Enter any temperature in Fahrenheit to convert to Celsius.
Is this converter free?
Yes — completely free, no registration required. Works instantly in your browser.
How do I convert Celsius To Fahrenheit?
Use the Celsius To Fahrenheit converter or click the ⇄ switch button above.
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