Kelvin to Fahrenheit Converter

1 Kelvin equals -457.87 Fahrenheit.

Result updates as you type
Recent: 1 Kelvin = -457.87 Fahrenheit

Formula

To convert Kelvin to Fahrenheit, subtract 273.15, then multiply by 9/5 and add 32.

°F = (K − 273.15) × 9/5 + 32

Worked examples

  • 1 Kelvin = -457.87 Fahrenheit
  • 5 Kelvin = -450.67 Fahrenheit
  • 10 Kelvin = -441.67 Fahrenheit
  • 100 Kelvin = -279.67 Fahrenheit

Kelvin to Fahrenheit table

Kelvin (K) Fahrenheit (°F)
1 -457.87
2 -456.07
3 -454.27
4 -452.47
5 -450.67
10 -441.67
25 -414.67
50 -369.67
100 -279.67
250 -9.67
500 440.33
1000 1340.33

About Kelvin and Fahrenheit

Both the Kelvin (K) and the Fahrenheit (°F) measure temperature. Because temperature scales have different zero points, converting between them requires both a scale factor and an offset rather than a single multiplication. Enter any value above to convert instantly, or use the formula and reference table below.

Unit definitions

Kelvin (K)
The Kelvin (K) is a unit of temperature. The Kelvin scale starts at absolute zero (0 K), the coldest possible temperature; water freezes at 273.15 K.
Fahrenheit (°F)
The Fahrenheit (°F) is a unit of temperature. On the Fahrenheit scale water freezes at 32° and boils at 212° at standard pressure.

Frequently asked questions

How do you convert Kelvin to Fahrenheit?
Temperature scales differ by both scale and offset, so you apply a formula rather than a single factor. For example, 1 Kelvin equals -457.87 Fahrenheit. Enter a value in the converter above for an instant result.
How many Fahrenheit are in a Kelvin?
There are -457.87 Fahrenheit in one Kelvin.
What is 10 Kelvin in Fahrenheit?
10 Kelvin is equal to -441.67 Fahrenheit.
How do you convert Fahrenheit back to Kelvin?
Apply the inverse temperature formula. One Fahrenheit equals 255.9278 Kelvin.