If you wants to convert or import Mac Mail(MBOX) files to Outlook PST format then you may utilize expert's recommended ZOOK MBOX to PST Converter tool. It is designated tool to import Mac Mail files to Outlook PST format with complete mailbox data like emails, contacts, calendars, journals, notes, etc. This application is developed or designed in such a way that both novice as well as professional users can easily import emails from Apple Mail to Outlook. Users can smoothly run this program on any Windows supported platform.
Read more- https://www.zooksoftware.com/mbox-to-pst/