Fahrenheit to Celsius
Convert temperatures from Fahrenheit to Celsius with visual comparison
Celsius (°C)
0°C
°C = (°F − 32) × 5/9
About this calculator
Convert Fahrenheit to Celsius instantly using the formula C = (F - 32) × 5/9. This converter handles the conversion from the US-standard Fahrenheit scale to the metric Celsius scale used in most countries worldwide.
How to use the Fahrenheit to Celsius converter
- Enter your value into the input field.
- Read the converted result.
- Adjust the input to try other values instantly.
- Copy the page URL to share the exact conversion.
Common examples
- 32°F = 0°C — freezing point of water
- 212°F = 100°C — boiling point of water
- 98.6°F = 37°C — normal body temperature
- 72°F = 22.22°C — room temperature
- -40°F = -40°C — where both scales meet
Frequently asked questions
How does the Fahrenheit to Celsius converter work?
Enter a value in the source unit and the calculator applies the standard conversion factor (or temperature formula, where relevant) to give you the equivalent value in the target unit. The result updates as you type.
When would I use a Fahrenheit to Celsius converter?
Whenever you need to translate a quantity between two units of measurement — common cases include travel, cooking, shipping, engineering, science homework, and reading product specifications written in a different system.
How accurate is the Fahrenheit to Celsius converter?
Conversions use the standard definitions of each unit and full-precision arithmetic. The displayed value is rounded for readability, but the underlying calculation keeps higher precision so repeated conversions do not drift.
Can I share a specific conversion with someone else?
Yes. Every value you enter updates the URL, so copying the address bar and sharing the link reopens the exact same conversion for whoever clicks it.