If you want to convert your olm files into pst then in this situation i would like to recommend you this b**liant and effective OLM to PST converter software which can easily migrate large OLM files into Outlook PST format, without wasting time.
This Software easily Convert all OLM file into Outlook PST format including emails, contact, messages, calendar, tasks, notes, of Outlook for Mac OLM files to MS Outlook PST format and also repair the corrupted olm files before exporting them into pst. It can smartly Convert as PST, EML and MSG file format. It has b**liant and enhanced user friendly interface to make this software fast and simple.
Download it free demo version of this software which allow the user to scan and see the preview of all recoverable data. This demo version ensure the user about it function and features. Once if you get satisfied with it functionality then you can buy full product from online easily.
Visit here to know more:- https://www.emailsoftwares.com/olm-to-pst-converter.html
This exporter is possible to Convert OST to PST tool. This software will help you to migrate the mailboxes database from OST to PST file format. You can download free tool from here:- http://www.sametools.com/convert/ost/
There are multiple third-party tools available on the internet, you just need to find the right solution. I have used OST to PST tool when I required the same issue and got the accurate result. This is the download link of software, download from here:-https://www.toolsbaer.com/ost-to-pst-conversion/
The Free OLM to PST Conversion tool is a very convenient tool for converting Mac Outlook to Windows Outlook. This application is easily converted Mac Outlook OLM file to PST format without any diffi**ty. This tool also converts - emails, contacts, calendars, tasks, notes, inbox items, outbox items, and other items into PST file format. There is no file size limit you can easily convert your large size of OLM file to PST file format. It supports all latest versions of MS Outlook and Mac versions.