Kelvin to Fahrenheit
Convert Kelvin (K) to Fahrenheit (°F) instantly, with a formula, reference table, and FAQ.
Formula
Fahrenheit = (Kelvin × 1.8) + -459.67
Kelvin (K) and Fahrenheit (°F) are both units of temperature. Use the converter above for any value, or check the quick-reference table below for common amounts.
Quick reference
| K | °F |
|---|---|
| 1 K | -457.87 °F |
| 5 K | -450.67 °F |
| 10 K | -441.67 °F |
| 25 K | -414.67 °F |
| 50 K | -369.67 °F |
| 100 K | -279.67 °F |
| 500 K | 440.33 °F |
| 1000 K | 1,340.33 °F |
Frequently asked questions
How many Fahrenheit is one Kelvin?
One Kelvin (K) equals -457.87 Fahrenheit (°F).
How do I convert Kelvin to Fahrenheit?
Multiply the value in Kelvin by 1.8, then add -459.67, to get Fahrenheit.
Is the Kelvin to Fahrenheit conversion exact?
Yes — this converter uses the internationally defined conversion factor between kelvin and fahrenheit, accurate to several decimal places.