Convert Kelvin to Fahrenheit
1 K = -457.87 °F. Change the amount below, or read the formula and the reference table further down.
1 Kelvin equals
Fahrenheit
1 K = -457.87 °F
The formula
Kelvin and Fahrenheit do not share a zero point, so the conversion needs an offset as well as a scale factor.
°F = (K × 1 − 273.15 + 17.777778) ÷ 0.55555556
Going the other way? Convert Fahrenheit to Kelvin.
Kelvin to Fahrenheit table
Common values, rounded for reading.
| Kelvin (K) | Fahrenheit (°F) |
|---|---|
| 1 | -457.87 |
| 2 | -456.07 |
| 3 | -454.27 |
| 4 | -452.47 |
| 5 | -450.67 |
| 6 | -448.87 |
| 7 | -447.07 |
| 8 | -445.27 |
| 9 | -443.47 |
| 10 | -441.67 |
| 15 | -432.67 |
| 20 | -423.67 |
| 25 | -414.67 |
| 30 | -405.67 |
| 40 | -387.67 |
| 50 | -369.67 |
| 75 | -324.67 |
| 100 | -279.67 |
| 250 | -9.67 |
| 500 | 440.33 |
| 1,000 | 1,340.33 |
Questions people ask
- What is 1 K in Fahrenheit?
- 1 K is -457.87 °F. The two scales have different zero points, so the gap between them is not a fixed ratio.
- How do I convert Kelvin to Fahrenheit by hand?
- These scales have different zero points, so you cannot use a single multiplier. Apply °F = (K × 1 − 273.15 + 17.777778) ÷ 0.55555556.
- What is 1 Kelvin in Fahrenheit?
- 1 Kelvin is -457.87 Fahrenheit.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.