Updated 2026 · By ToolFern

Fahrenheit to Kelvin Converter

Convert fahrenheit to kelvin (°F to K) instantly. Type a value and get the answer live, or use the table below. 1 °F = 255.928 K.

°F
=
K

How to convert fahrenheit to kelvin

To convert fahrenheit to kelvin, use the temperature formula K = (°F − 32) × 5/9 + 273.15. Temperature scales do not share a zero point, so you cannot just multiply, you apply the formula.Enter any value in the box above and the answer updates instantly, no sign-up and nothing leaves your browser.

Fahrenheit to Kelvin conversion table

Fahrenheit (°F)Kelvin (K)
1 °F255.928 K
2 °F256.483 K
3 °F257.039 K
5 °F258.15 K
10 °F260.928 K
20 °F266.483 K
25 °F269.261 K
50 °F283.15 K
100 °F310.928 K
1,000 °F810.928 K

Frequently asked questions

How many kelvin in a fahrenheit?

1 °F = 255.928 K. So 1 fahrenheit equals 255.928 kelvin.

What is the °F to K formula?

K = (°F − 32) × 5/9 + 273.15.

Does it work in reverse?

Yes. Use the Kelvin to Fahrenheit converter to go the other way.

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