Errors in your Kelvin to Farhrenheit

Errors in your Kelvin to Farhrenheit   (11/20/2013, 10:20 AM)

This website has posted the following:

"How many Kelvin in 1 Fahrenheit? The answer is 0.555555555556.
We assume you are converting between kelvin and degree Fahrenheit.
You can view more details on each measurement unit:
Kelvin or Fahrenheit
The SI base unit for temperature is the kelvin.
1 kelvin is equal to 1.8 Fahrenheit."


When in actuality 1 Kelvin = -457.9 Fahrenheit

Fix it.