Genuine Method to Convert OST Files to MSG on Mac

Outlook OST file automatically saves a copy of the Outlook data in an Offline format. It helps to save all user’s data including inbox, draft, sent items, contacts, calendars, etc. However, if a user wants to work on an OST file format they need to convert OST files to MSG or any other format. As it is not possible to access OST files data without the help of the Outlook server.

I came across many queries asked by Mac users “How to transfer OST files to MSG?” If you are such a user then, continue reading this article as I will share some of the best approaches to help perform the OST file conversion to MSG format. First, let’s begin with some advantages of the MSG file format.

Reasons to Convert OST Files to MSG

An MSG file is a type of file format that saves data in a single message. The need to move OST data into MSG format can vary as per the user’s needs.

  • An MSG file can easily be opened even without the help of an Outlook server.
  • MSG file formats are easy to share and are supported by many email clients.
  • It saves each email separately which makes it easy to manage.
  • This file format is handy and convenient to use.

After going through the aforementioned benefits of an MSG file format. Let’s move on to the different techniques to export Outlook OST to MSG Files,

How do I Export Outlook Emails from OST to MSG Files?

The internet is full of different methods to convert OST files to MSG using the manual approach. However, it is for windows and there are no direct methods available for Mac users to perform this conversion. Thus, many tech experts prefer using a professional Mac OST Converter Tool to transfer OST files to MSG. As this method provides users with accurate results with high data integrity.

An Automated Solution- Mac OST to PST Converter

MacSonik OST to PST converter for Mac is an amazing utility that securely and quickly converts OST files to MSG. This is advanced software that efficiently bulks converts OST files without any data loss and mismanagement. This method ensures that the original folder hierarchy and high data security are maintained throughout the conversion process. Users can also import OST files into multiple email clients like Gmail, Yahoo, Thunderbird, Office 365, etc.

Steps to Move OST Data into MSG Format

  • Install and Run the MacSonik OST to PST converter as an administrator on a Mac device.
  • Select the File Selection Mode from the software interface.
  • After that, click on the Browse button to add the desired OST files.
  • Now, tick the Mailbox items from the tree structure.
  • Choose MSG as the saving file format in the drop-down menu.
  • Finally, click on the Convert button to convert OST files to MSG.

Pros of Using Mac OST to PST Converter

  • This method allows users to export Outlook OST to MSG Files in bulk with or without attachments.
  • It eliminates any identical emails during the conversion process.
  • OST to PST Converter also allows users to convert OST to MBOX, DOC, PDF, EML, etc.
  • It provides an option to convert OST files of selective dates.
  • Users can also split the PST files that are large in size after the conversion process.


In this article, I talked about the solution to convert OST files to MSG on Mac. I have also shared a few of the benefits of using an MSG file format. There is no direct method available on Mac devices therefore, going with a professional solution is the best approach to perform this conversion. This method provides 100% accurate results without losing data integrity throughout the process.

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