Kelvin to Fahrenheit converter

Convert K to °F instantly — type a value in either box.

K
°F

How to convert Kelvin to Fahrenheit

°F = (K − 273.15) × 9/5 + 32. Going the other way: K = (°F − 32) × 5/9 + 273.15.

Kelvin (K) is the SI unit of temperature. It starts at absolute zero, so 0 K is −273.15 °C. Fahrenheit (°F) puts the freezing point of water at 32 and the boiling point at 212. It is the everyday scale in the United States.

Common conversions

  • 0 K in Fahrenheit is -459.67 °F.
  • 273.15 K in Fahrenheit is 32 °F.
  • 300 K in Fahrenheit is 80.33 °F.

K to °F conversion table

Kelvin (K)Fahrenheit (°F)
0 K-459.67 °F
100 K-279.67 °F
200 K-99.67 °F
273.15 K32 °F
293.15 K68 °F
300 K80.33 °F
310.15 K98.6 °F
373.15 K212 °F

Questions and answers

What is the freezing point of water in Fahrenheit?

Water freezes at 273.15 K, which is 32 °F.

What is the boiling point of water in Fahrenheit?

At sea level, water boils at 373.15 K, which is 212 °F. To convert the other way, use the Fahrenheit to Kelvin converter.

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