How to Open Outlook PST File in OLM File Format?

Have you switched from Windows to Mac OS lately? Do you urgently need to move some old, crucial PST files to Mac Outlook? Do you want to know how to open Outlook PST file in OLM file? You can successfully convert PST files to OLM with emails, contacts, calendars, and other objects with 100% accuracy if you read the entire segment. Don’t worry.

The PST and OLM file formats originate from the same source, which is Microsoft Outlook. Why do users still wish to convert between them sometimes?

It’s true that Microsoft Outlook supports two file formats: PST and OLM. Furthermore, it is accurate to say that Outlook comes in two versions, and these files are created accordingly. PST, or Personal Storage Table, is a Windows Outlook file format. On the other hand, Outlook for Mac supports the OLM file format. It is well known that users can store their contacts, calendars, tasks, emails, and other data in these file types.

Need to Convert Windows Outlook PST File to OLM Format

For a variety of reasons, many Windows users switch to the Mac operating system. A shift in employment is among the most frequent explanations. Furthermore, a user encounters many challenges at first while switching from Windows to Mac. due to the Mac’s slightly different GUI from Windows’. Additionally, customers who are accustomed to configuring Outlook on Windows will do the same on Mac OS.

The difficulty at hand is finding a way to open outdated PST files with a fresh Mac Outlook.

Nevertheless, Outlook for Mac offers a feature that lets users move a small number of individual PST files. But the procedure is one-by-one. If there are a lot of files, this task may take a long time.

For this reason, migrating several PST files into a single OLM file and then importing it into Mac Outlook is the most effective method of transferring multiple PST files.

Automated Solution to Open & Access Outlook PST File in Mac Outlook

There are two ways to convert PST file to OLM file, one is manual method which is totally time-consuming and complicated process and another is third-party CubexSoft PST to OLM Converter Tool.

PST to OLM Converter is the best conversion tool for moving multiple Outlook data file to OLM file format on any macOS and Windows OS at once. The application allows users to export PST folders to OLM with accurate emails, contacts, calendars, tasks, and other items. The software is simple and easy to use application. Anyone can easily use the application without having technical skills. Even, the operational steps are time-saving as they are just few clicks which will save the time of users and delivers accurate and successfully result in a short time.

Moreover, the application has multiple features to quickly and safely convert Windows Outlook data to Mac Outlook with attachments. This software offers trial free demo edition to convert the first 25 items without any cost.

Step by Step Guide to Transfer Outlook PST File to Mac Outlook (OLM) Format

  • Download, install and launch the PST Converter software on your PC.
  • Using the Add File(s) button, you have two possibilities to upload the necessary PST files to the tool. Click Ok after that.
  • The program will immediately list each file containing a checkbox, one by one. But, if users would like to convert a subset of old PST files into OLM, a checkbox is introduced to allow them to do so. Select Export option.
  • Click Choose Saving Options, then select OLM format straight from the list.
  • Click Convert to begin the process after applying OLM options in accordance with the specifications.
  • The conversion process will begin, and a Live Conversion Report displaying the PST files’ current conversion status will display.
  • After a few seconds, the tool will complete the task and a pop-up indicating that the operation was successful will show.


The article has described a fantastic way to convert an PST file to an OLM file. With 100% correct results, CubexSoft PST Converter for Mac & Windows is a secure and trouble-free tool that converts PST files quickly, up to an unlimited number. You can check the conversion by converting 25 PST files to OLM for free after downloading the freeware version.

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