How to convert degrees Fahrenheit to kelvins
Use the formula K = (°F − 32) × 5/9 + 273.15.
Example: 25 °F = (25 − 32) × 5/9 + 273.15 = 269.2611 K.
Degrees Fahrenheit to kelvins table
| Degrees Fahrenheit (°F) | Kelvins (K) |
|---|---|
| -40 | 233.15 |
| -20 | 244.2611 |
| -10 | 249.8167 |
| 0 | 255.3722 |
| 5 | 258.15 |
| 10 | 260.9278 |
| 15 | 263.7056 |
| 20 | 266.4833 |
| 21 | 267.0389 |
| 25 | 269.2611 |
| 30 | 272.0389 |
| 35 | 274.8167 |
| 37 | 275.9278 |
| 40 | 277.5944 |
| 50 | 283.15 |
| 60 | 288.7056 |
| 80 | 299.8167 |
| 100 | 310.9278 |
| 180 | 355.3722 |
| 200 | 366.4833 |
| 220 | 377.5944 |
| 250 | 394.2611 |
About the units
- Degree Fahrenheit (°F): Water freezes at 32 °F and boils at 212 °F; used for weather in the United States.
- Kelvin (K): The SI temperature unit, starting at absolute zero (0 K = −273.15 °C); used in science.
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Open the unit converter Frequently asked questions
How many kelvins are in 0 °F?
0 °F = 255.3722 K.
What is the formula for degrees Fahrenheit to kelvins?
K = (°F − 32) × 5/9 + 273.15.
How much is 25 °F in K?
25 °F = 269.2611 K.