🌡️ °F to K — Fahrenheit to Kelvin Converter

Convert temperature units — Celsius, Fahrenheit, Kelvin, Rankine.

Formula K = (°F + 459.67) × 5/9
UnitNameValue
°C Celsius -17.222222
K Kelvin 255.92778
°R Rankine 460.67

About Fahrenheit to Kelvin Conversion

The Fahrenheit (°F) and the Kelvin (K) are both units of temperature. Converting between them is straightforward using the formula above.

Formula: K = (°F + 459.67) × 5/9

This converter uses internationally recognized conversion factors. All calculations are performed client-side in your browser — no data is sent to any server.

Frequently Asked Questions

How do I convert Fahrenheit to Kelvin?

Use the converter above — enter your value in Fahrenheit and the result appears instantly in Kelvin. The formula is: K = (°F + 459.67) × 5/9

How many Kelvin are in 100 Fahrenheit?

100 °F = 310.92778 K

What is 1 Fahrenheit in Kelvin?

1 °F = 255.92778 K

Is this Fahrenheit to Kelvin converter free?

Yes — Unitafy is completely free, requires no signup, and works instantly in your browser.