About the Fahrenheit to Kelvin Converter
Convert fahrenheit (°F) to kelvin (K) instantly. Includes the exact conversion factor, formula and a quick reference table.
Also known as: °F to K, Fahrenheit to Kelvin, convert Fahrenheit to Kelvin, f to k, f to k, convert fahrenheit to kelvin.
How to use this calculator
- Enter value in fahrenheit.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
K = (°F − 32) × 5/9 + 273.15
Worked example
Using the values pre-filled in the calculator above:
- Value in fahrenheit = 72 °F
the calculator returns:
- Kelvin: 295.372222 K
- Celsius: 22.2222 °C
- Rankine: 531.67 °R