Răspuns :
La gradele celsius adaugi 273,15. De ex 45"C+273,15=.....kelvin.
T1=127 grade C⇒K1=C+273,15⇒K1=400,15
T2=45 grade C⇒K2=C+273,15⇒K2=318,15
T2=45 grade C⇒K2=C+273,15⇒K2=318,15