You can easily convert Mac MSG to Adobe PDF using MacUncle MSG to PDF Converter.
Start MacUncle MSG to PDF Converter on your Mac Computer.
select MSG file using Add File(s) or Add Folder(s) and click on the Next button.
Choose the PDF format from Select Saving Option.
Choose desired Destination Path and File Name for the Resultant File.
The Conversion of Mac MSG to PDF completed successfully, you can see the message of completion.