Fahrenheit to Celsius
Convert Fahrenheit (°F) into Celsius (°C) with an instant calculator and a practical reference table.
Conversion result
Calculations run in your browser. Results use approximately 12 significant digits, with floating-point rounding. Verify safety-critical measurements against applicable standards.
How to convert Fahrenheit to Celsius
1 °F = -17.222222222 °C. This conversion uses temperature offsets or a reciprocal fuel-consumption formula rather than a fixed multiplier. This page uses defined units and rounds the displayed answer to approximately 12 significant digits.
Fahrenheit to Celsius conversion table
| Fahrenheit | Celsius |
|---|---|
| 1 °F | -17.222222222 °C |
| 2 °F | -16.666666667 °C |
| 5 °F | -15 °C |
| 10 °F | -12.222222222 °C |
| 25 °F | -3.8888888889 °C |
| 100 °F | 37.777777778 °C |
Frequently asked questions
How many °C are in one °F?
One °F equals -17.222222222 °C.
Can I reverse this conversion?
Yes. Use Swap units above, or select any of the other 4 supported temperature units.