Dear sir, Good morning, As myself know that: - °C+273=°K Read as : - Degree Centigrade+273 = Degree Kelvin And temperature conversion formulas are as under : - °C/5 = (°F - 32)/9 = °R/4 Kindly correct yourself please. as you said that: - °C + 273 = °F (Degree Farenhite) This is for your kind information please.