Celsius temperature,
,
Thermodynamic temperature
minus
, invariably expressed in the SI unit
degree Celsius
(
)
which is equal to the
kelvin
. Sometimes the misnomer centigrade temperature is used for Celsius temperature.
Source:
Green Book, 2nd ed., p. 48
PAC, 1996,
68
, 957
(Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996))
on page 965
, 
,
invariably expressed in the SI unit degree Celsius(
) which is equal to the kelvin. Sometimes the misnomer centigrade temperature is used for Celsius temperature.