How Do I Convert PST to OLM?

admin | email migration file conversion how to macos outlook pst software technology | 3 minutes read | Modified on: 12-08-2025
pst to olm

Summary: If you have lots of PST files and are looking for the best and reliable solution to convert PST files to OML file format. If your answer is yes, here is the complete technical post. Here in this post, we will provide you with the two main tested and expert tools to convert PST files to OLM.  

About PST and OLM File Format

The PST file format is widely used by the Microsoft Outlook application. Microsoft Windows stores all its items in PST format (Personal Storage Table). The PST file format supports all Outlook editions, including 2021, 2020, 2019, 2016, 2013, 2010, 2007, and 2003. Also, save all the Outlook items like contacts, calendars, tasks, and other information at once. On the other hand, the OLM file is used by Microsoft Outlook for Mac for storing all mailbox data like email, notes, tasks, etc. Also, the OLM files are used to back up or move data from Outlook for Mac.’

How Do I Convert PST to OLM Using the Authorised Tool?

The MailDivert PST Converter Tool is developed with a very simplest and easiest way to convert PST files to OLM file format without losing any kinds of information during the conversion process. It all supports multiple Output options, for example, PST, PDF, MBOX, MSG, OLM, MHT, TXT, CSV, XPS, HTML, Office 365, Gmail, Yahoo, Thunderbird, Windows Live Mail, including image file formats like JPEG, PNG, GIF, and many more. In addition, the software supports a bulk conversion feature; with this feature, users can convert countless email messages in a single round. Also, the utility supports both professional and non-professional users to perform this conversion process. Moreover, users can convert Outlook PST to OLM without downloading Microsoft Outlook. 

Throughout the conversion process, it preserves and maintains all the email attributes like attachments, metadata, hyperlinks, etc. The PST to OLM Converter tool offers an amazing preview option, so every user can check all the selected files’ details before the conversion process. Additionally, the tool provides a 100% accurate and error-free solution after completing the conversion process. And, the software is workable on both Windows and Mac Operating systems. The Software offers advanced filter options, allowing users to convert relevant PST files to OLM format within a few seconds. In addition, users can check the working procedure by downloading the free PST to OLM Converter tool, allowing users to convert the initial 25 PST files to OLM format without paying charges. 

Working Process to Understand How do I convert PST to OLM

  • Download and launch the PST to OLM Tool on your local system.
  • Now, click on the Add files and folders that you want to export into OLM format.
  • Next, preview all the selected email details before the conversion process.
  • After that, click on the export option and choose the saving option like OLM format from the list.
  • Lastly, click on the convert button, and it will start the conversion process of Outlook PST to OLM format at once.

Advanced Features of Outlook PST to OLM Conversion Application

  • The tool allows users to convert a bulk PST file to OLM format within a few minutes, along with complete data.
  • The software keeps all the email formatting, attachments, contacts, calendars, tasks, notes, hyperlinks, and folder hierarchy structure during the conversion process.
  • Also, the tool provides smart features to convert selective files from PST to OLM format.
  • Moreover, you choose the desired path to save the output file as per your requirements.
  • Supports both Windows and Mac Operating systems.
  • Also, it is a standalone tool; you can convert PST to OLM without downloading any additional email clients on your computer.
  • The PST to OLM application also supports all UNICODE and ANSI-based PST files without any restriction.
  • Moreover, the software supports 30+ file formats like PDF, PST, MBOX, MSG, OLM, MHT, TXT, HTML, XPS, CSV, Office 365, Gmail, and many more. 

In-Short 

In this post, we have described how do I convert PST to OLM. Also, we have mentioned the simplest and easiest way to convert a PST file to OLM format. With this tool, users can check all the productivity and functionality of the software before purchasing the licensed edition. Moreover, the software can convert single and bulk PST files to OLM format at once, along with all attachments. 

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