Fahrenheit to kelvin converter (°F to K)
1 Fahrenheit = 255.928 kelvin · 1 kelvin = -457.87 Fahrenheit
Fahrenheit to kelvin formula
kelvin = (Fahrenheit + 459.67) ÷ 1.8
Worked example
30 Fahrenheit = (30 + 459.67) ÷ 1.8 = 272.039 kelvin
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Paste one value per line (a column from Excel works) · up to 100 lines
Fahrenheit to kelvin conversion table
| Fahrenheit (°F) | kelvin (K) |
|---|---|
| -40 °F | 233.15 K |
| -30 °F | 238.706 K |
| -20 °F | 244.261 K |
| -10 °F | 249.817 K |
| -5 °F | 252.594 K |
| 0 °F | 255.372 K |
| 5 °F | 258.15 K |
| 10 °F | 260.928 K |
| 15 °F | 263.706 K |
| 20 °F | 266.483 K |
| 25 °F | 269.261 K |
| 30 °F | 272.039 K |
| 35 °F | 274.817 K |
| 36 °F | 275.372 K |
| 37 °F | 275.928 K |
| 38 °F | 276.483 K |
| 39 °F | 277.039 K |
| 40 °F | 277.594 K |
| 45 °F | 280.372 K |
| 50 °F | 283.15 K |
| 60 °F | 288.706 K |
| 70 °F | 294.261 K |
| 80 °F | 299.817 K |
| 90 °F | 305.372 K |
| 100 °F | 310.928 K |
| 150 °F | 338.706 K |
| 180 °F | 355.372 K |
| 200 °F | 366.483 K |
| 250 °F | 394.261 K |
About these units
- Fahrenheit (°F)
- Used in the US; water freezes at 32 °F and boils at 212 °F.
- kelvin (K)
- The SI unit, starting at absolute zero (−273.15 °C).
FAQ
How many kelvin in 1 Fahrenheit?
1 Fahrenheit is 255.928 kelvin.
How many Fahrenheit in 1 kelvin?
1 kelvin is -457.87 Fahrenheit.
What is the formula to convert Fahrenheit to kelvin?
kelvin = (Fahrenheit + 459.67) ÷ 1.8. For example, 30 Fahrenheit = (30 + 459.67) ÷ 1.8 = 272.039 kelvin.
What is 30 Fahrenheit in kelvin?
30 Fahrenheit = 272.039 kelvin.
Convert Fahrenheit to other units
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