To convert your OLM files into Outlook PST format. I recommend you use(datarepairtools|) OLM to PST converter software. With this conversion software, you can easily convert your file format without facing any problems. It also exports OLM mailboxes into Office 365, PDF, HTML, and RTF formats and it converts all OLM mailbox items like emails, attachments, contacts, etc. The software supports almost all Mac Outlook and Windows Outlook versions. A free version is also available for all users.

There are 4 steps to convert OLM emails into PST file format:
Configure New Email Account in Mac Outlook.
Import OLM file & Move Its Emails to New Account.
Configure Same Email Account in Windows Outlook.
Export OLM Emails into PST File.

Regards,
Jimmywick

MacSonik OLM converter for Mac is one of the best utility to convert OLM to PST, PDF, EML, MSG, etc. It provides a secure bulk conversion of OLM files with accuracy. It helps in removing duplicate emails from the process keeping the data integrity intact. Using the OLM converter tool, users can convert OLM files to multiple file formats and email clients like PDF, PST, MBOX, Gmail, Thunderbird, Office 365, etc.

Convert your single and multiple OLM files in just a few seconds. Try the most recommendable professional tool Data Recovery Freeware OLM converter tool. This tool helps convert OLM files along with attachments and converts corrupt and uncorrupt OLM files. It also helps to recast large OLM files very easily. Moreover, converts mailbox items like email, contacts, calendars, tasks, schedules, etc. Moreover, this utility converts OLM files into your desired file formats.

BetaVare OLM to PST Exporter Software is the best and most secure tool for converting your Mac data to Outlook PST in a fast and efficient manner. This application transfers all of your data from Mac Outlook OLM to Outlook PST without missing a single piece. Due to its simple user interface, all users can easily convert their Mac emails, contacts, notes, and other attachments with only a few clicks This software runs efficiently on all versions of Windows operating systems including the latest and older versions, and supports all MS Outlook Versions and all Windows Outlook Versions. The demo version can be used by brand-new users to examine the complete conversion process.

Download the VMail OLM email Converter tool to export complete or selective Outlook for Mac data in Outlook for Windows platform without any hassle. With this handy solution, one can move emails, contacts, calendars, to-do lists, appointments, etc... In PST format and able to export in EML, EMLx, MSG, MBOX, HTML, MHTML, and RTF format. OLM to Office 365 and Live Exchange Server
Update key features of VMail Software
• No OLM file size limit for OLM to PST conversion
• Compatible with Mac Outlook 2021, 2019, 2016, 2013, 2010, 2007 & older versions of OLM file
• Allows previewing recovered emails before conversion of OLM to PST
Know more info- https://www.vsoftware.org/olm-to-pst-converter.html

Download the safest VSPL OLM to PST Converter Software is an easy and safe application that efficiently convert OLM file into PST format. Now users can easily migrate OLM files into PST format. This can also export several OLM files to MS Outlook in a single conversion cycle. This Software saves the exported data efficiently from inaccessible OLM files. This Software quickly retrieves emails, notes, and attachments. A free demo version is available for all users.
Get more info - https://www.vartikasoftware.com/product/olm-to-pst-converter.html

If you are finding a reliable way to convert OLM files to PST format, I recommend using Aryson OLM to PST converter tool. It converts single or multiple files without altering the original data. Apart from PST format it also supports other file formats such as EML, MSG, and MBOX. If you need to convert OLM mails to other email clients like Windows Live Mail, Thunderbird, or Apple Mail email clients, it allows you to do this. The software is available for both Windows as well as Mac users.