How do you convert 30 °C to Kelvin? Chemistry Measurement Temperature Scales 1 Answer David G. Apr 15, 2016 To convert a temperature in #""^oC# to one in #K# (note that we don't use the #""^o# symbol for #K#) we add #273# if we're not being super precise, or #273.15# if we are. #30^oC = 303.15# #K#. Answer link Related questions What are the three commonly used temperature scales and how are they different? How do the Fahrenheit and Celsius temperature scales compare? What temperature scale do scientists use? What is an example of temperature scales practice problem? What is the Celsius temperature scale? How are temperature on Celsius and Kelvin scales related? What is the Kelvin temperature scale? How can I convert between temperature scales? What temperature scale does Australia use? What temperature scale does China use? See all questions in Temperature Scales Impact of this question 28858 views around the world You can reuse this answer Creative Commons License