Fahrenheit to Celsius Converter
Convert fahrenheit (°F) to celsius (°C) instantly. Free online temperature converter — no signup, runs in your browser.
Quick reference: Fahrenheit to Celsius
| Fahrenheit | Celsius |
|---|---|
| -40 °F | -40 °C |
| -10 °F | -23.33333 °C |
| 0 °F | -17.77778 °C |
| 10 °F | -12.22222 °C |
| 20 °F | -6.66667 °C |
| 25 °F | -3.88889 °C |
| 37 °F | 2.77778 °C |
| 50 °F | 10 °C |
| 100 °F | 37.77778 °C |
About Fahrenheit to Celsius Conversion
Converting fahrenheit to celsius is a common task in temperature calculations. Whether you are working on a school assignment, a engineering project, or everyday measurements, this converter gives you instant, accurate results. Simply enter the value in °F and the equivalent in °C appears immediately.
This tool runs entirely in your browser. There is no server round-trip, no signup, and your input is never stored. It works offline once the page is loaded, making it reliable for field work, classrooms, and quick reference.
Frequently Asked Questions
How many °C are in 1 °F?
1 °F equals -17.22222 °C. Use the converter above for any value — just type your number and the result updates instantly.
How do I convert fahrenheit to celsius?
Enter the value in Fahrenheit into the input field above. The converted Celsius value appears instantly. The conversion runs entirely in your browser — no signup, no upload.
Is this temperature converter free?
Yes. This Fahrenheit to Celsius converter is completely free, runs in your browser, and requires no signup or installation.
Is the conversion accurate?
Yes. This tool uses standard conversion factors for temperature measurements. Results are accurate to at least 5 decimal places.