Kelvin to Fahrenheit Converter
Enter a value in kelvins (K) to convert it to degrees Fahrenheit (°F). You can also switch either unit to any other temperature unit.
⇄ Convert degrees Fahrenheit to kelvins
How to convert kelvins to degrees Fahrenheit
Kelvin and degrees Fahrenheit do not share the same zero point, so the conversion uses a formula rather than a single factor.
°F = K × 1.8 − 459.67
Example
Convert 100 kelvins to degrees Fahrenheit:
°F = 100 × 1.8 − 459.67 = -279.67 °F
Kelvin to Fahrenheit conversion table
| Kelvin (K) | Fahrenheit (°F) |
|---|---|
| -40 K | -531.67 °F |
| -20 K | -495.67 °F |
| -10 K | -477.67 °F |
| 0 K | -459.67 °F |
| 10 K | -441.67 °F |
| 20 K | -423.67 °F |
| 25 K | -414.67 °F |
| 30 K | -405.67 °F |
| 37 K | -393.07 °F |
| 40 K | -387.67 °F |
| 50 K | -369.67 °F |
| 60 K | -351.67 °F |
| 70 K | -333.67 °F |
| 80 K | -315.67 °F |
| 90 K | -297.67 °F |
| 100 K | -279.67 °F |
| 150 K | -189.67 °F |
| 200 K | -99.67 °F |
| 250 K | -9.67 °F |
| 300 K | 80.33 °F |
About the units
The kelvin (symbol K) is a unit of temperature.
The degree Fahrenheit (symbol °F) is a unit of temperature.