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Maria Hirthe
Maria Hirthe

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How to Convert OST File to PST in Outlook on Mac?

Microsoft Outlook is a widely used email client across various platforms, including Mac. However, if you are a Mac user dealing with Outlook OST files and need to convert them to PST format, you might face some challenges as Outlook for Mac does not directly support this conversion. In this article, we will guide you through the process of converting OST files to PST in Outlook on Mac using effective methods.

Understanding OST and PST Files:
Microsoft Outlook uses two file formats to store data: OST (Offline Storage Table) and PST (Personal Storage Table).OST files are typically associated with an Exchange account and allow users to access their mailbox data offline. PST files, on the other hand, store mailbox data locally and are commonly used for backup or migration purposes.

CubexSoft OST to PST Converter for Mac – Convert OST to PST on Mac

In order to convert OST file emails to PST on a Mac, there is no direct or manual way. Importing OST files into PST requires the use of a specialized tool. For easy export of all OST file emails to PST, we therefore recommend using OST to PST Converter for Mac. With just a few clicks, you can complete the conversion with this expert tool's simple interface.

This program gives you the most straightforward method—which even non-technical users can readily follow—for successfully importing OST files in PST format on all Windows and Mac OS platforms. All data types, including emails, calendars, address books, notes, tasks, journals, and more, may be imported from OST to PST format using this program. Email formatting, meta-data, and attachments can all be imported in the same way, unchanged. You may also do batch migration from OST to PST in a single process with this third-party solution without losing any kind of data.

Steps to Import OST File to Outlook PST on Mac without Outlook

  1. First, on your macOS device, download and launch OST Converter for Mac.
  2. To load OST files or OST folders and begin the OST to PST conversion process for Mac, choose the Add Files or Add Folder option.
  3. Next, select PST as a saving option by going to Select Saving Options.
  4. To store the output data files, select the desired location by clicking on the Browse tab.
  5. To begin the OST to PST conversion, select the Export option. When you see "Conversion Completed Successfully" on the system display, click OK.

Some Top Features of OST to PST Converter for Mac

  • permit the simultaneous import of multiple OST files in PST format without losing any individual documents.
  • accommodates every version of Microsoft Outlook, including Outlook 2021, 2019, 2016, 2013, and other editions.
  • Maintains the OST folder's structure and hierarchy during the process
  • Application that is simple to use even for inexperienced users
  • able to import all data, including notes, tasks, calendars, emails, contacts, attachments, and hyperlinks, from an OST file into a PST file.
  • Installing Microsoft Outlook is not necessary in order to complete the conversion process.
  • operate intelligently on all Mac and Windows operating systems


Converting OST files to PST in Outlook on Mac may seem challenging, but with the right tools and methods, it can be achieved efficiently. Whether you opt for a CubexSoft Converter for Mac tool to directly convert unlimited OST file to PST on Mac without any data loss. Before purchasing a licensing version, customers can download and test the tool's free demo edition, which enables them to import 25 items from an OST data file into a PST format, to see how well it functions overall. Once you are happy with the Mac OST Converter Software's functioning, you may buy a licensing version that enables you to convert several OST files at once, including all attachments and email details, to PST format in a matter of seconds.

Top comments (4)

xayeri profile image
Xayeri Tui

To import OST into Office 365, TrustVare OST to PST Converter is a wonderful solution. I used it for OST conversion and it securely migrates the entire mailbox to Outlook PST format. You don’t need to know any technical principles to use this software; It is designed to transfer data in just a few clicks, making it easy for even the novice user. Read more:- trustvare.com/ost/pst/

stuartjames7845 profile image
James Stuart • Edited

If your OST file is connected to Outlook and is working fine, then you can use Outlook Import/Export Tab to export PST file. But if your OST file is orphaned or corrupted, then you will require to use an OST to PST converter. You can check out this guide on Best OST to PST Converter to know about the Top 10 OST to PST Converters available.

henorypark profile image
Henory Parker

I have the best solution to resolve your problem which is about how to convert OST files to PST in Outlook on Mac with the help of the ToolsCrunch Mac OST to PST Converter Tool is a quick solution to convert OST files to PST files containing all of the data that can be converted by the program, including notes, tasks, journals, drafts, inbox, outbox, sent mail, and more. This is a secure converter application for an OST to PST with a suitable data format without modifying the format details. Install the program's free trial versions to convert a few OST files to PST format. You may convert a few OST files to PST format without spending a single money here, and new users will have the fantastic option of using this tool for free. It is a helpful solution that can convert all OST files into PST format with all versions of MS Outlook like 2021, 2019, 2016, 2013, 2010, 2007, 2003, etc. versions. This application can be used without an exchange server or Outlook, and it is compatible with both Windows and Mac operating systems.

devenmalik profile image
Deven Malik

There are various solution available to let you convert OST to PST. I would rather suggest Magus OST to PST converter. It is simple, easy yet very low priced to save large OST files into PST.