Conversion & calculation
Fahrenheit to Celsius Converter
Read Fahrenheit weather forecasts or temperature labels in familiar Celsius units.
Converted result
Results show up to 10 significant digits. Very large or small values use scientific notation.
How to use
- Enter your value. The source and target units are already selected for this conversion.
- The result updates as you type. Use Copy to copy only the number.
Formula and conversion method
°C = (°F − 32) × 5/9
Worked example
68 °F = 20 °C
Things to know
32 °F equals 0 °C. Temperatures below absolute zero are not supported.