Fahrenheit to Kelvin Converter

Exact conversion

Fahrenheit to kelvin formula

k = (f × 0.555555556) + 255.372222

1 f equals 255.927778 k. 10 f equals 260.927778 k.

About these units

f
Degrees Fahrenheit.
k
Kelvin, an absolute temperature scale.

Common f to k values

fk
-40 f233.15 k
0 f255.372222 k
20 f266.483333 k
100 f310.927778 k

Temperature guide

How to use the Fahrenheit to Kelvin Converter

Convert fahrenheit (f) to kelvin (k) with the exact temperature formula, worked examples, and a common-values table. The page also explains the fahrenheit to kelvin formula and shows a practical example: 1 f equals 255.927778 k. 10 f equals 260.927778 k.

  1. 1

    Enter your details

    Enter the source value, then choose the units or values you want to convert.

  2. 2

    Check the calculation

    Review the result alongside the fahrenheit to kelvin formula: k = (f × 0.555555556) + 255.372222.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the fahrenheit to Kelvin Converter result before you use the estimate.