OST (Outlook Offline Storage Table) files are essential for users of Microsoft Outlook, especially when working with Exchange accounts. However, there are situations where you may need to convert multiple OST files to PST (Personal Storage Table) format on a Mac. This article will guide you through the process of converting OST files to PST on your Mac, ensuring that your email data remains accessible and compatible with various email clients.

Why Convert OST to PST on Mac?

Before we delve into the conversion process, let’s understand why you might need to convert OST files to PST on a Mac:

  • Cross-Platform Compatibility: PST files are widely supported across various email clients, making it easier to access your Outlook data on different platforms or email applications.
  • Data Migration: If you are switching from Outlook to another email client or moving your data to a different system, converting OST files to PST is essential to ensure data integrity and accessibility.
  • Backup and Recovery: PST files serve as a reliable backup solution. Converting your OST files to PST allows you to create backups of your Outlook data for future recovery.

Now, let’s walk through the process of converting multiple OST files to PST on a Mac:

Using Professional CubexSoft OST to PST Converter for Mac

One of the most reliable ways to convert multiple OST files to PST on a Mac is by using specialized software designed for this purpose. One such tool is CubexSoft OST Converter for Mac, which provides a user-friendly interface and efficient conversion process.

Here’s a step-by-step guide on how to use CubexSoft OST to PST Converter:

Install the application on your Mac.

Open the OST to PST Converter for Mac application.

launch software and load OST files

Click on the “Add Files” and “Add Folders” buttons to select the OST files you want to convert.

select email source

Now, click the Next button to select “PST” as the output format.

select email source

Click the “Export” button to initiate the conversion process.

pst options

Converting multiple OST files to PST on a Mac is achievable through third-party OST to PST Converter software. Choose the method that suits your needs and expertise level, ensuring that your Outlook data is accessible, compatible, and secure across different platforms and email applications.

Top-Rated Features of Mac OST to PST Converter Software

  • The ability to convert multiple OST files to PST in a single batch is crucial, especially if you have a large number of files to convert.
  • CubexSoft OST to PST for Mac tool allows you to choose specific folders or items within the OST file that you want to convert, giving you control over the process.
  • The converter tool maintains the original folder structure of the OST file in the PST format to ensure that your data remains organized.
  • Fast conversion speeds can save you a significant amount of time, especially when dealing with large OST files.
  • An intuitive and user-friendly interface makes the conversion process smoother, even for users with limited technical knowledge.
  • Ensure that the converter preserves data integrity, including email formatting, metadata, and attachments.
  • A free trial version allows you to test the software’s functionality before making a purchase.


So, now you know how to convert multiple OST to PST on Mac. If you have a few emails then you can convert OST to PST on Mac for free through the demo version of this OST to PST Converter. But if want to convert multiple OST file emails then you will have to buy the full version of the software and perform a hassle-free migration.

This is the best way to export multiple OST files to PST files without Outlook on Mac. It is simple to follow the above process and now you can share the PST file with anyone. With the help of this software, one can export OST to PDF, MBOX, EML, CSV, and many more file formats and access OST files on Mac.