UnitFlipTemperature converter
Fahrenheit to Celsius Converter
Convert Fahrenheit to Celsius with a fixed local formula, visible rounding control, common values, and practical examples.
C = (F - 32) x 5 / 9
Fahrenheit to Celsius formula
C = (F - 32) x 5 / 9
UnitFlip uses fixed, auditable conversion factors in the browser. The result is rounded only for display, so you can adjust precision from 0 to 8 decimal places without sending values to a backend.
Common Fahrenheit to Celsius conversions
| Fahrenheit | Celsius |
|---|---|
| 32 F | 0 C |
| 0 F | -17.8 C |
| 1 F | -17.2 C |
| 2 F | -16.7 C |
| 5 F | -15 C |
| 10 F | -12.2 C |
| 25 F | -3.9 C |
| 50 F | 10 C |
| 100 F | 37.8 C |
How to use this converter
Type a number, paste a value with commas if needed, choose the decimal precision, and copy the visible result. Empty input leaves the result blank; invalid numbers show an inline error.
- 32 F uses the same formula shown above.
- For planning, compare nearby values in the table before choosing how much to round.
Related conversions
Advertising placement reserved. No ad script is loaded.