Fahrenheit to Kelvin (°F → K)
Convert fahrenheit to kelvin instantly. The conversion factor is approximate to engineering precision.
Realtime·temperature·us
Approx
°F
f(x)
K
255.9278
Precision [auto]
6
📐°F to K formulaApprox.
K = (°F + 459.67) × 5/9
Inverse: °F = K × 9/5 − 459.67
Worked example: 32 °F = 273.15 K.
ℹ️About these units
Fahrenheit (°F)
Used in the United States, Cayman Islands, Bahamas, Liberia.
Kelvin (K)
SI base unit of thermodynamic temperature.
📊Reference table: °F → K
| Fahrenheit (°F) | Kelvin (K) |
|---|---|
| -40 | 233.15 |
| -30 | 238.7056 |
| -20 | 244.2611 |
| -10 | 249.8167 |
| 0 | 255.3722 |
| 5 | 258.15 |
| 10 | 260.9278 |
| 15 | 263.7056 |
| 20 | 266.4833 |
| 25 | 269.2611 |
| 30 | 272.0389 |
| 35 | 274.8167 |
| 40 | 277.5944 |
| 50 | 283.15 |
| 60 | 288.7056 |
| 70 | 294.2611 |
| 80 | 299.8167 |
| 90 | 305.3722 |
| 100 | 310.9278 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=fahrenheit&to=kelvinEmbed this converter
<div data-convertnavi="fahrenheit->kelvin"></div>
<script async src="https://convertnavi.com/embed.js"></script>