It's Kelvin, and it's never plural.
Since both the celcius and Kelvin scales are centigrade scales (100 degrees between freezing point and boiling point of water), and 0C = 273K
-196 degrees Celsius = 77K
148.888889 degrees Celsius
100 degrees Celsius = 212 degrees Fahrenheit
1100 degrees Celsius = 2012 degrees Fahrenheit
5 degrees Celsius = 41 degrees Fahrenheit
38.3 degrees Celsius is equal to 100.94 degrees Fahrenheit.
21.1 degrees Celsius.
148.888889 degrees Celsius
-7.6 degrees Celsius.
41 degrees Fahrenheit is 5 degrees Celsius.
4 degrees Celsius = 39.2 degrees Fahrenheit
350 degrees Fahrenheit = 176.6 degrees Celsius.
36.5 degrees Celsius = 97.7 degrees Fahrenheit.
32.8 degrees Celsius = 91.04 degrees Fahrenheit.
59 degrees Fahrenheit = 15 degrees Celsius.
31 degrees Celsius = 87.8 degrees Fahrenheit
12 degrees Celsius = 53.6 degrees Fahrenheit.
600 degrees Celsius is equal to 1,112 degrees Fahrenheit.