Instantly convert kelvin (K) to degrees Fahrenheit (°F). Bidirectional, accurate, and free.
To convert kelvin to degrees Fahrenheit, use the formula °F = (K − 273.15) × 9/5 + 32. For example, 2 kelvin equals -456.07 degrees Fahrenheit. Type any number into the calculator above and the result appears instantly — you can also type into the degrees Fahrenheit box to convert the other way.
| Kelvin | degrees Fahrenheit |
|---|---|
| 0 K | -459.67 °F |
| 10 K | -441.67 °F |
| 20 K | -423.67 °F |
| 25 K | -414.67 °F |
| 37 K | -393.07 °F |
| 50 K | -369.67 °F |
| 75 K | -324.67 °F |
| 100 K | -279.67 °F |
There are -457.87 degrees Fahrenheit in one kelvin. To convert any value, apply the formula °F = (K − 273.15) × 9/5 + 32.
The formula is °F = (K − 273.15) × 9/5 + 32. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.