Fahrenheit to Kelvin Converter
Convert degrees Fahrenheit (°F) to kelvins (K). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 degree Fahrenheit = 255.9277778 kelvins
Formula: K = (°F − 32) × 5/9 + 273.15
How to convert degrees Fahrenheit to kelvins
K = (°F − 32) × 5/9 + 273.15
Subtract 32 from the temperature in Fahrenheit, multiply by 5/9, then add 273.15.
Example: 98.6 °F = 310.15 K
Fahrenheit to Kelvin conversion table
| Degree Fahrenheit (°F) | Kelvin (K) |
|---|---|
| -40 | 233.15 |
| -20 | 244.26111 |
| 0 | 255.37222 |
| 10 | 260.92778 |
| 32 | 273.15 |
| 40 | 277.59444 |
| 50 | 283.15 |
| 60 | 288.70556 |
| 70 | 294.26111 |
| 80 | 299.81667 |
| 90 | 305.37222 |
| 98.6 | 310.15 |
| 100 | 310.92778 |
| 150 | 338.70556 |
| 212 | 373.15 |
| 300 | 422.03889 |
| 350 | 449.81667 |
| 400 | 477.59444 |
| 450 | 505.37222 |
About degrees Fahrenheit and kelvins
Degree Fahrenheit (°F)
Water freezes at 32 °F and boils at 212 °F at sea level. Used for weather and cooking in the United States.
Kelvin (K)
The SI unit of temperature, starting at absolute zero (0 K is −273.15 °C). A change of 1 K equals a change of 1 °C. Used in science.
Frequently asked questions
How do I convert degrees Fahrenheit to kelvins?
Subtract 32 from the temperature in Fahrenheit, multiply by 5/9, then add 273.15. K = (°F − 32) × 5/9 + 273.15
What is 98.6 °F in kelvins?
98.6 °F = 310.15 K.
What is 32 °F in kelvins?
32 °F = 273.15 K.