Fahrenheit to Kelvin
Convert °F to K instantly — free, no sign-up.
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About Fahrenheit (°F)
Fahrenheit is the scale where water freezes at 32° and boils at 212°, still the everyday standard in the United States.
About Kelvin (K)
Kelvin is the SI base unit of temperature, starting at absolute zero (−273.15°C), used throughout science and engineering.
How to convert °F to K
- Enter the temperature in °F in the box above.
- The K equivalent updates instantly.
- Use the swap button to convert K back to °F just as easily.