Mac OLM and Outlook PSTthese too are different file to each other for storing mailbox data. Neither Mac Outlook nor Windows MS Outlook provides any free utility for conversion of OLM to PST. But there is a manual trick that can simply export entire OLM file data to PST format. By the manual trick you first export the OLM file data to IMAP mail account then move all IMAP mailbox data to Outlook PST format.
- Start the Outlook on MAC and choose the items. - Right Click on the folder, choose Move >> Copy to Folder. - Find your IMAP folder and select Copy. - Now update IMAP folder with Send/Recieve button which moves your OLM Emails to IMAP format.