Since there are many professional utilities for OLM to PST conversion for Windows. But, here, I am to provide you the most efficient solution for OLM to PST migration on Mac OS. The tool OLM Converter for Mac converts your Mac OLM email files into Outlook PST format with all its attachments. This tool exports OLM emails to PST, EML, HTML, TXT, EMLX, MBOX, etc. Also, it exports OLM to Apple Mail, Gmail, Outlook, Yahoo, IMAP, Live Exchange, Office 365, etc.