What are the Differences Between OLM and PST?

Written By

Published on
December 19th, 2022

Updated on
February 14, 2024

4 minutes Read

Summary: Microsoft Outlook stores data majorly in two file formats i.e. OLM and PST file format. Data exported by windows users using ImportExportWizard is saved in PST format. Similarly, Outlook for mac stores its data in OLM format for backup and transfers it from one profile to another. This article includes the comparison of OLM vs PST data files. Along with that, we have also included the OLM File Converter software to convert items from OLM to PST format.

We have seen that there is a query in the mind of many users “Is an OLM file the same as a PST?” If not then what is the difference between these two file formats? How these files are created by Outlook and where it is stored. To find out the answer in the most relevant manner we will split the blog into several sections.

What is an Outlook OLM File (Mac)?

A file with a .olm extension is an extension used for Mac operating system. An OLM file is a file format used by Mac Outlook to store mac Outlook data in an offline format. Data stored in OLM file format cannot be shared with a windows user. To share it with them it is essential to convert it to a windows friendly format.

What is Outlook PST File?

Outlook for Windows uses PST file format to store multiple mailbox items like emails, contacts, attachments, etc. It is the commonly used Outlook format that is accessible on both Mac and Windows operating systems. The data in this file format can be migrated easily from one Outlook to another.

Outlook for Mac(OLM) Vs. Outlook for Windows(PST)

The key difference table between OLM and PST files is given below. Evaluate the whole comparison table of OLM vs PST.

OLM PST
It stands for Outlook for Mac files. It stands for Personal Storage Table file.
OLM is only supported on macOS. PST is supported on both Mac and Windows.
OLM files can be exported and imported only in mac operating systems. PST files can be imported and exported in both Windows and Mac operating systems.
OLM file is an archive file created by users and not created by default by Outlook. Windows Outlook creates PST to store POP3 email items by default.
Mac Outlook files export the whole mailbox data into a single OLM file. Windows Outlook users can choose a particular account, mail folder, and other items while choosing them from Import Export Wizard.
OLM files data is stored locally and not synchronized with the server. Imported data to the Outlook profile is stored locally and synchronized with the mailbox on the server.

After completing the quick comparison of OLM and PST files. Let us take you through the best solution to convert Outlook OLM to PST format. Read the whole method to get well-versed in OLM file conversion without any hassle.

How to Convert OLM to PST Format

The best and most efficient trick to convert OLM to PST format is using MacSonik OLM Converter. This utility is the best solution to convert OLM files into 15+ windows friendly email clients. It is developed with such a graphical interface that any user can use it with ease. You can perform OLM file conversion into multiple file formats as well. To download this utility directly click on the Download button.

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Also Read: How to Import Outlook Contacts to Gmail on Mac

Final Words

In the above article, we have stated the key comparison between OLM and PST files. This write-up also covered the most effective way to move from OLM to PST file format. The solution is expert recommended and provides accurate conversion results. Read the whole article, to get more familiar with the mentioned solution.

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