Differences Between Manual and Automated OLM to PST Conversion

Emails are fast, secure, and widely used for digital communication. Multiple users use different email clients to share data in electronic format, Outlook is one of them. In this article, we will talk about OLM to PST Conversion. OLM is a file format used by mac Outlook to store data in an offline format. It is only accessible on mac operating systems. That is why windows users having OLM files prefer to convert them to PST.

We will export Outlook from Mac to PST using a manual solution. However, there is an automated OLM Converter for Mac for a quick conversion process. First, we will explore key differences between an OLM and a PST file. After that, we will get familiar with these two solutions.

What is the difference between OLM and PST?

Below is the table of prime reasons for OLM to PST Conversion. Observe the whole comparison table for a clear difference between the two.

                          OLM                          PST
It is named Outlook for Mac File.It is named a Personal Storage Table file.
OLM files are supported by Mac Outlook only.PST files are supported by both Mac and Windows OS.
You can use these files only on mac machines.PST files can be used on both Mac and Windows systems.
OLM files are manually created by users. It is not created by Outlook.Windows Outlook creates PST to store POP3 email items by default.
Mac Outlook Offline files extract the whole mailbox data in a single OLM file.Windows Outlook users can choose a particular mailbox item while choosing them from Import/Export wizard. 
These files can easily be shared with another user or system.PST files are not created to share and it is synchronized with the server.

After a quick comparison between OST and PST file formats, let’s take you through the best solutions to migrate Outlook OLM files to PST format. Analyze both methods carefully and get familiar with them without any hurdles.

Different Methods for OLM to PST File Conversion

The types of methods for OLM to PST Conversion are manual and professional solutions. Keep calm, as we will take you through how to convert OLM to PST free with both solutions one by one. Without any further delay, let’s start.

How to Convert OLM to PST Manually?

There are four stages in total to complete this conversion process. Follow every step carefully to get a deep understanding of the process.

Step 1: Generate an IMAP Account with Gmail

  • Sign In to your Gmail account with your login ID and Password.
  • Click on the settings icon in the left corner.
  • Tap on the Forwarding and POP/IMAP option.
  • Under the IMAP access head, enable the IMAP option and hit Save changes.

Step 2: Synchronize the IMAP Account with MS Outlook

  • Sign In and open your Outlook account on your Mac system.
  • Click the Tools option and tap the Accounts option.
  • Hit the Email Account button and sign in with the needed credentials.
  • Finally, click Add Account to add the IMAP account.

Note- You need to provide the port number, choose the SSL choice, and add an IMAP Server account.

Step 3: Create a Label in the Gmail Account

  • Once more, Sign In to your Gmail account and click the gear icon.
  • Go to the settings and tap Labels> Create New Label.
  • After that, provide a new label name, click Create and check if IMAP is enabled.
  • Again open your Outlook and tap the Send/Receive button.

Step 4: Shift Outlook OLM Mailbox to IMAP

  • Open MS Outlook and right-click the mailbox items that you require to convert.
  • From the Menu bar, tap on the Move option and click Copy to Folder.
  • Provide a name for your IMAP folder and hit Copy.
  • Click the Send/Receive button or tap the F5 button to reload the Gmail folder to update the transfer process.
  • Finally, your OLM files are synchronized with the IMAP server.

As it is clear that the above process is lengthy and way too tricky to implement. You must be wondering and looking for a short, quick, and effective solution to implement. We got you below an expert-recommended method with advanced features.

How to Export Outlook from Mac to PST Automatically?

The automated method consists of third-party software. Here, MacSonik OLM Converter will best work for you in order to quick and safe conversion. It is the most dedicated utility developed with advanced features to make the OLM Conversion process easy and hassle-free. This software facilitates easy to use interface, which helps to complete the process smoothly. Users can access this utility on any version of macOS. The perfect way to migrate Outlook OLM file to PST is to start using the below steps.

Steps for OLM to PST Conversion

  1. Download and Launch the Mac OLM to PST Converter.
  2. Pick Single/Multiple Files mode from the software interface.
  3. Tap on the Browse button to select the OLM files and click Open.
  4. Choose PST as the saving format from the save-as menu.
  5. Provide a saving location and name for the resulting PST file.
  6. Finally, click the Convert button to start the conversion.
  7. You can also download the process report for your future reference.

This OLM to PST Converter also converts single/multiple OLM files into PDF, MBOX, CSV, EMLX, DOC, and other file formats. If you are having large PST files and you want to convert them into other file formats like PDF, EMLX, MBOX, DOC, CSV, etc. then you must go with this advanced PST Converter for Mac. It can bulk or single migrate and convert Outlook PST files into 20+ file formats/email clients.


There are two different methods for OLM to PST Conversion. The manual method consists of multiple lengthy steps while the automated method has only 6 steps. We have also included the comparison table of OLM and PST files. It is user-demanded to bring the difference between manual and automated solutions. Go through each method to get a deep understanding of both of the conversion methods.

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