Fahrenheit to Kelvin Converter
1 °F = 255.93 K. Enter a value. The result updates immediately.
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Accuracy and rounding
Use exact formulas for cooking, weather, and thermostat settings. Round the final value to the nearest degree when precision is not important.
Temperature conversions use scale formulas with offsets. The calculator keeps the formula result and rounds only what is displayed.
For weather or cooking, whole degrees are usually enough. For science or equipment settings, keep at least one decimal in Kelvin.
How to convert Fahrenheit to Kelvin
- Enter the value in Fahrenheit.
- Select Fahrenheit as the source unit.
- Select Kelvin as the target unit.
- Read or copy the result.
Fahrenheit to Kelvin chart
| Fahrenheit | Kelvin |
|---|---|
| -40 °F | 233.15 K |
| 0 °F | 255.37 K |
| 10 °F | 260.93 K |
| 20 °F | 266.48 K |
| 37 °F | 275.93 K |
| 100 °F | 310.93 K |
Formula
K = (°F - 32) x 5/9 + 273.15
Example: 1 °F = 255.93 K.
Source
Temperature scale relationships from SI thermodynamic temperature definitions.
Common questions
How do I convert Fahrenheit to Kelvin?
Enter the Fahrenheit value in the converter, or multiply by the factor shown in the formula. K = (°F - 32) x 5/9 + 273.15.
What should I watch out for?
Temperature conversions use scale formulas, so they are not simple multipliers.
Where does this temperature conversion come from?
Temperature scale relationships from SI thermodynamic temperature definitions. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.