Temperature Conversion
Fahrenheit to Celsius Converter
Fahrenheit and Celsius use different zero points and scale sizes, so temperature conversion requires an offset formula rather than a simple multiplier.
Free Converter
Exact mathFahrenheit → Celsius
Enter a value—
Fahrenheit to Celsius Converter formula
°C = (°F − 32) × 5/9.
Fahrenheit and Celsius use different zero points and scale sizes, so temperature conversion requires an offset formula rather than a simple multiplier.
Fahrenheit to Celsius conversion table
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| 1 °F | -17.2222 °C |
| 5 °F | -15 °C |
| 10 °F | -12.2222 °C |
| 25 °F | -3.8889 °C |
| 50 °F | 10 °C |
| 100 °F | 37.7778 °C |
How to use this conversion
- Enter the amount in Fahrenheit.
- Confirm Celsius is selected as the target unit.
- The result updates instantly; use the swap button to reverse the conversion.
Accuracy and rounding
The underlying conversion uses the stored standard reference factor or built-in formula. Display rounding can be adjusted by the site administrator; for engineering or legal work, retain enough significant digits for your use case.
Conversions are mathematical reference conversions. Regional land units can vary by jurisdiction; use only a locally verified factor for region-dependent units such as bigha.