Fahrenheit to Celsius Converter
Convert Fahrenheit (°F) to Celsius (°C) instantly. Enter a value below for the result, or check the quick reference table.
°F to °C quick reference
| Fahrenheit | Celsius |
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How it works
Enter a value and the result updates instantly using standard, internationally-defined conversion factors. Nothing is sent to a server, so it works even offline once the page has loaded. Use the swap button to flip the units without retyping. Need a different conversion? The full unit converter covers length, weight, volume, and temperature.
Frequently asked questions
Is this free to use?
Yes. There's no sign-up and no limit on how many conversions you run.
How do I convert fahrenheit to celsius?
Enter a value in the converter above and the result updates instantly, or check the quick reference table for common amounts.
How accurate is this conversion?
Conversions use the standard temperature formulas and are precise to 6 significant figures.
Can I convert celsius back to fahrenheit?
Yes. Use the swap button above, or visit the Celsius to Fahrenheit converter page directly.