TEMPERATURE CONVERSION
Fahrenheit to Celsius
1 Fahrenheit = -17.2222222222 Celsius. Enter your value for an instant conversion.
YOUR RESULT
1 °F=°C
FormulaResult = value × 0.555555555556 − 17.7777777778
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Instant calculation
Absolute temperatures use an offset as well as a scale factor. For a temperature change, use Temperature Interval instead. Values below absolute zero are rejected.
°F to °C: the formula
Result = value × 0.555555555556 − 17.7777777778
For example, 10 Fahrenheit = -12.2222222222 Celsius.
Enter a decimal, a fraction such as 1/2, or scientific notation such as 1e3. Choose how many significant digits to display using the precision control.
Keep the same unit convention throughout your calculation. Regional and historical unit definitions can differ.
°F to °C table
| Fahrenheit | Celsius |
|---|---|
| 1 °F | -17.2222222222 °C |
| 2 °F | -16.6666666667 °C |
| 3 °F | -16.1111111111 °C |
| 5 °F | -15 °C |
| 10 °F | -12.2222222222 °C |
| 20 °F | -6.66666666667 °C |
| 50 °F | 10 °C |
| 100 °F | 37.7777777778 °C |
| 500 °F | 260 °C |
| 1000 °F | 537.777777778 °C |