Kelvin to Fahrenheit Converter

1 K = -457.87 °F

°F = (K − 273.15) × 9/5 + 32

Kelvin to Fahrenheit Table

Kelvin (K)Fahrenheit (°F)
0.01-459.65
0.1-459.49
1-457.87
2-456.07
5-450.67
10-441.67
20-423.67
50-369.67
100-279.67
500440.33
10001,340.33

How to Convert Kelvin to Fahrenheit

To convert Kelvin (K) to Fahrenheit (°F), use the formula: °F = (K − 273.15) × 9/5 + 32.

For example, to convert 5 K to °F: 5 K = -450.67 °F. Similarly, 10 K = -441.67 °F, 25 K = -414.67 °F, and 100 K = -279.67 °F.

To convert in the other direction, 1 °F = 255.93 K. Simply enter your value in either field above for instant bi-directional conversion.

What is a Kelvin?

Kelvin (K) is the SI base unit of temperature, starting at absolute zero (−273.15 °C). Kelvin is used in science, engineering, and color temperature for lighting and displays.

What is a Fahrenheit?

Fahrenheit (°F) is a temperature scale where water freezes at 32° and boils at 212°. Fahrenheit is primarily used in the United States for weather forecasts and cooking.

Common Kelvin to Fahrenheit Conversions

Here are some frequently looked-up conversions between Kelvin and Fahrenheit:

  • 1 K = -457.87 °F
  • 5 K = -450.67 °F
  • 10 K = -441.67 °F
  • 25 K = -414.67 °F
  • 100 K = -279.67 °F

Related Conversions