Convert fahrenheit to kelvin
1 fahrenheit equals 255.92778 kelvin. Enter a value below to convert instantly.
Need the other direction? Convert kelvin to fahrenheit →
Formula
K = (°F − 32) × 5/9 + 273.15
Not a simple multiplication. These scales have different zero points, so the conversion applies an offset as well as a ratio.
Step by step
- Start with 1 °F.
- Apply the Fahrenheit-to-Kelvin formula.
- The result is 255.92778 K.
Fahrenheit to Kelvin conversion table
| Fahrenheit (°F) | Kelvin (K) |
|---|---|
| -40 | 233.15 |
| -20 | 244.26111 |
| 0 | 255.37222 |
| 10 | 260.92778 |
| 20 | 266.48333 |
| 32 | 273.15 |
| 37 | 275.92778 |
| 50 | 283.15 |
| 98.6 | 310.15 |
| 100 | 310.92778 |
Convert Fahrenheit to other temperature units
1 °F expressed in every other temperature unit on this site.
About the fahrenheit
The fahrenheit (°F) is a US unit of temperature.
About the kelvin
The kelvin (K) is a SI unit of temperature.
Where this conversion is used
Converting fahrenheit to kelvin comes up when cooking, weather, medical readings, and science experiments. Because the scales have different zero points, you add or subtract an offset — you cannot simply multiply.
Related conversions
Frequently asked questions
How many kelvin are in a fahrenheit?
One fahrenheit equals 255.92778 kelvin.
How do you convert fahrenheit to kelvin?
K = (°F − 32) × 5/9 + 273.15
What is 1 kelvin in fahrenheit?
One kelvin equals -457.87 fahrenheit.
When would I convert fahrenheit to kelvin?
This conversion is common when cooking, weather, medical readings, and science experiments.
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.