How to Convert OLM to PST Free in Mac?

In this era of multiple email clients, there are many users who rely on different email clients to manage emails, contacts, and calendars on a daily basis. One of those, Outlook is the most popular and widely used desktop-based email client application. So, in this blog post, we are going to describe the perfect and easy solution to convert OLM to PST file using two simple and easy ways.

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OLM and PST both are forms of file formats of Outlook but the difference between them is that OLM is Mac Outlook data file while PST is a file format used by Microsoft Outlook for Windows to store data items. The OLM file is used to create a backup of Mac Outlook which doesn’t allow to convert OLM to PST file. That’s why it becomes important to use an automated tool to instantly export OLM to PST file to save time and effort.

So, without any further delay, let’s move on to the solutions to solve this query.

How to Convert OLM to PST Manually?

There is no direct solution given by Mac or Windows Outlook to convert OLM to PST for free. But, as we have said we will explain two easy approaches to export Mac OLM data to PST file format, we will use an IMAP-based email service to transfer Mac OLM data file to Outlook PST file format.

So, let’s begin;

Follow the steps given below and make sure you must have an IMAP-based email account and install Mac Outlook and Outlook Windows applications on your both OS. Here, we will choose Gmail as an IMAP email account. You can choose different as per your need.

The whole process is very lengthy that’s why we have divided it into 4 major steps.

Step 1. Configure Email Account in Outlook for Mac

  1. Open Outlook for Mac.
  2. Go to the “Tools” menu and select the “Accounts” option.
  3. Click on the “+” button and choose a new account to add.
  4. Enter your email address and password and tap the Continue button.
  5. Then again enter your IMAP email account password and click Add Account.

Now, Mac Outlook will verify the details of your IMAP email account and successfully add to it.

Step 2. Import OLM File into Email Account

  1. In Outlook for Mac, go to the “File” menu and select “Import.”
  2. Choose the “Outlook for Mac Data File (.olm)” option.
  3. Locate the OLM file you want to import and click “Import.”
  4. Select the items you want to import, such as emails, contacts, or calendar events.
  5. Click “Import” to start the import process.

Now, you have imported OLM file into Mac Outlook, Then, drag and drop the OLM mailbox folder into your Gmail (IMAP) email account and proceed with the further steps.

Step 3. Add the Same Email Account to Outlook for Windows

  1. Open Outlook for Windows.
  2. Go to the “File” tab and select “Add Account.”
  3. Enter your email address and click on Connect.
  4. Thereafter, enter your password for Gmail account and tap on “Connect” to add the email account to Outlook for Windows.

Follow the on-screen instructions to complete the setup process.

Step 4. Export OLM Data file to PST

  1. In Outlook for Windows, go to the “File” menu.”
  2. Then, click Open & Export then choose Import/Export option.
  3. After that, in the import and export wizard; select Export to a file in the drop-down list.
  4. Then, Choose the “Outlook Data File (.pst)” option.
  5. Select the items you want to export, such as emails, contacts, or calendar events.
  6. Now, browse a location to save the exported file and provide a name for it and click on the “Finish” button to complete the process of exporting OLM data to PST.

Loopholes in Manual Solution

The above method may help you to convert OLM to PST for free, but this solution is extremely time-consuming as you can see. Given below are some findings of the drawback of the solutions that you need to know in order to be careful to avoid data loss.

  • Time-consuming and lengthy procedure as it involves 4 major parts.
  • This solution is a little bit tricky.
  • Require technical experience to execute this process.
  • High chances of data loss.
  • If the OLM file size is large, then this process may not work easily.
  • No folder selection option and also you can’t export OLM to PST in bulk.

Instant Way to Convert OLM to PST File Using Professional Solution

Mac OLM Converter is the best and most reliable approach to export OLM files into PST format. It can convert single or multiple OLM files to Outlook PST file format. In addition, you can also convert OLM files into other formats like PDF, DOC, MSG, HTML, CSV, etc. The software is considered the best approach when it comes to converting inaccessible, orphan, or corrupted OLM file. Also, it provides many advanced email filters to export OLM to PST file on the basis of the selective date range.

You can also import OLM file into Gmail, Office 365, Zoho Mail, Yahoo Mail, AWS Workmail,, Roundcube, Verizon, AOL Mail, Yandex Mail, etc. You must first try the FREE Demo version of this software to check its efficiency and effectiveness.

Working Steps to Convert OLM to PST Directly

Here are the simple steps to an automated tool that allows users to convert OLM to PST files easily;

Step 1. Install and Run OLM to PST Converter for Mac on your Windows PC.

Step 2. Then, Click on the Add File(s) or Add Folder(s) option to upload Mac OLM files into the software panel.

convert olm to pst

Step 3. After that, the tool will list all folders and sub-folders of OLM data files on your screen, choose the required email folders and click on the Next button.

export olm to pst

Step 4. Now, go to saving options and select PST as a file format from the drop-down list.

convert olm to pst file

Step 5. Thereafter, choose the path to save the resultant data file on your system. To select, click on the Browse button.

convert olm to pst file

Step 6. You can also use the Date Range feature to choose the selective emails from a particular date range.

export olm to pst

Step 7. Once you are done with the above steps, click on the Export button to start the procedure.

convert olm to pst

In a few seconds, the software will initiate the process and you will get instant results on your chosen location.

export olm to pst

Prominent Features of Mac OLM to PST Converter Tool

  • Convert OLM to PST without the need for any external application.
  • Export single as well as multiple OLM files to PST format simultaneously.
  • Also shows the preview of the OLM file data before OLM to PST conversion.
  • Export OLM to PST, EML, PDF, MSG, DOC, HTML, MBOX, CSV, and other file formats also.
  • Supports PST files of various Outlook versions such as 2021, 2019, 2017, 2013, 2011, etc.
  • Easy-to-use and self-explanatory GUI for both technical and non-technical users.
  • Import OLM files to Office 365, Gmail, Yahoo Mail,, Exchange Online, IMAP, etc.


Above, I have mentioned two easy and simple ways to convert OLM to PST format. You will get both the manual as well as the professional approach in this article. But, there is a possibility that the manual method couldn’t be able to fulfill your needs as it lacks various features. In this case, you need to choose an automated tool that helps you to convert OLM to PST in a few simple steps.