Convert Kelvin to Fahrenheit
Instant temperature conversion, with the formula and a full reference table.
1 K
-457.87 °F
1 °F = 255.93 K
How to convert Kelvin to Fahrenheit
Temperature scales do not share a zero point, so the conversion needs an offset as well as a multiplier — you cannot simply scale the number.
°°F = (°K × 1 − 273.15 + 17.7778) ÷ 0.55555556
Worked example
To convert 25 K: apply the formula above to get -414.67 °F.
Kelvin to Fahrenheit conversion table
| Kelvin (K) | Fahrenheit (°F) |
|---|---|
| 1 | -457.87 |
| 2 | -456.07 |
| 3 | -454.27 |
| 5 | -450.67 |
| 10 | -441.67 |
| 20 | -423.67 |
| 25 | -414.67 |
| 50 | -369.67 |
| 100 | -279.67 |
| 250 | -9.67 |
| 500 | 440.33 |
| 1,000 | 1,340.33 |