To manually convert a Mac OLM file to PST format, you can utilize Outlook and Gmail. However, this approach can be time-intensive and may lead to potential data loss.
Steps to Convert OLM to PST Using Outlook:
Open Outlook on your Mac.
Go to File and select Add Account.
Add your Mac Outlook account.
Navigate to File and choose Account Settings.
Under Email, set the added account as the default.
Restart Outlook.
Select File, then Open & Export, and click Import/Export.
Choose Export to a file.
Select Outlook Data File (.pst).
Pick the folders you wish to convert.
Click Next.
Choose a location and apply filters if needed.
Alternatively, you can also use OLM to PST Converter to convert OLM files to PST format.