1 K = 1 °C = 1.8 °F = 1.8 °R
Kelvin and Rankine
The Kelvin Scale starts at Absolute 0, i.e. 0 K = -273.15 °C, it follows
the 1 degree interval as in Celsius.
The Rankine Scale starts at Absolute 0, i.e. 0 K = -273.15 °C, but unlike
the Kelvin scale it follows
the 1.8 degree interval as in Fahrenheit.