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Temperature Converters

Kelvin to Fahrenheit Converter

Convert kelvin (K) to fahrenheit (°F) instantly. Includes the exact conversion factor, formula and a quick reference table.

Enter values

Results update as you type.

Result

Fahrenheit

80.33 °F

Celsius
26.85 °C
Rankine
540 °R

Kelvin to Fahrenheit conversion table

Kelvin (K)Fahrenheit (°F)
0.1-459.49
0.5-458.77
1-457.87
2-456.07
5-450.67
10-441.67
20-423.67
50-369.67
100-279.67
500440.33
1,0001,340.33

About the Kelvin to Fahrenheit Converter

Convert kelvin (K) to fahrenheit (°F) instantly. Includes the exact conversion factor, formula and a quick reference table.

Also known as: K to °F, Kelvin to Fahrenheit, convert Kelvin to Fahrenheit, k to f, k to f, convert kelvin to fahrenheit.

How to use this calculator

  1. Enter value in kelvin.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

°F = (K − 273.15) × 9/5 + 32

Worked example

Using the values pre-filled in the calculator above:

  • Value in kelvin = 300 K

the calculator returns:

  • Fahrenheit: 80.33 °F
  • Celsius: 26.85 °C
  • Rankine: 540 °R

Frequently asked questions

How many fahrenheit are in one kelvin?

1 K equals -457.87 °F.