How to Convert OST to MSG on Mac? – A Comprehensive Guide

admin | how to macOS software technology | 5 minutes read | Modified on: 26-06-2023
mac ost to msg converter

Email communication is essential in today’s digital world for both personal and professional purposes. Microsoft Outlook is a popular email software that many people use to manage their email accounts effectively. But sometimes, especially if you’re using a Mac, you might need to convert OST files to MSG file format. In this article, we’ll walk you through the steps involved in converting OST to MSG on your Mac and explain why you might find it necessary to do so.

Multiple Reasons to Convert OST File to MSG File

Platform Compatibility: OST files are primarily utilized by MS Outlook to save offline data. But, these files are not compatible with other email client applications, including Apple Mail on Mac OS. Converting OST files to MSG files permits you to access and use your email data across numerous devices and email apps seamlessly.

Data Transition: If you’re transitioning from Microsoft Outlook to another email client app or platform, converting OST to MSG is an important step in the data conversion procedure. You may easily transfer your email data to the new platform or email client by changing your OST files to MSG files, assuring a seamless transition without any data loss.

Email Archiving: Saving offline OST files into MSG format allows effective email archiving. Outlook MSG files are self-contained and can save single email messages along with their attachments. By converting OST to MSG, one can simply make single MSG files for each email, making it easier to organize and keep essential emails for future use.

Compliance and Legal Requirements: In certain compliance or legal circumstances, it may be necessary to convert OST mailbox data to MSG file format. MSG files provide a standardized email format that is widely used and compatible with a number of e-discovery and legal compliance tools. By moving data from OST to MSG, you make sure that your email data is in a format that meets legal requirements and can be simply analyzed if necessary.

How to Convert OST to MSG on Mac? – Using Multiple Methods

Method 1: Manual Way Using Microsoft Outlook for Mac

  1. Open and run Microsoft Outlook on your Mac.
  2. Open the OST file you need to convert.
  3. Choose the emails you want to import to MSG file format.
  4. Right-click on the loaded emails and pick the “Save As” or “Export” options.
  5. Specify the wanted location and save the emails as MSG files.

Method 2: Convert OST File to MSG Format using Third-Party Tool

MacMister OST Converter for Mac Tool is a powerful way that allows you to quickly fix the issue of how to convert OST to MSG files on Mac within a few seconds. This utility is designed to help you easily export your OST files to MSG format, so you can access your emails on any device or platform. With MacMister Mac OST Converter, you can instantly convert your unlimited offline storage table emails to MSG format on Mac device without losing any data or formatting. It is the perfect way for anyone who needs to save their OST files to MGS files in bulk for Mac OS.

How to Convert OST File to MSG Files on Mac? – A Step-By-Step Process

Download, install, and open Mac OST to MSG Tool on your Macintosh Operating System.

Go to Add Files to Add Folder option and add OST Files/Folder accreting to need on the program interface.           


Now, choose MSG as the saving format and set other Options as per need.

Finally, click the Export tab to start the OST to MSG conversion on macOS.

Attractive and Useful Features of Mac OST to MSG Tool

Bulk Conversion: One of the noteworthy benefits of OST to MSG Converter for Mac Tool is its ability to perform bulk data conversion. One can simply choose multiple OST files and convert them to Outlook message format at once without any data loss. This option is especially beneficial for users with a large number of offline OST files.

Wide Format Support: Mac OST Converter supports multiple output formats, including PDF, PST, EML, MSG, HTML, RTF, DOC, TXT, CSV, ICS, IMAP, Yahoo, Gmail, G Suite, Thunderbird, Office 365, and so on. This flexibility ensures that users can effortlessly convert their OST emails to the file format that best suits their needs.

User-Friendly UI Interface: OST to MSG Converter for Mac Tool provides a simple and intuitive GUI. It makes it simple for users to operate the software. The simple layout and well-defined options make the migration process hassle-free and allow users to import their OST files to Outlook message file format on macOS with just a few simple clicks.

Retains Data Integrity: During the migration process, OST to MSG for Mac Tool safeguards the integrity of the data within the OST files. It keeps email attributes i.e. sender & recipient information, subject, date, attachments, metadata headers, formatting, etc. in an accurate form.

Additional Benefits

Stress-free Conversion Task: Mac OST to MSG Converter Tool gives a user-friendly interface. It makes it simple for both home and experienced users to export OST files to Outlook message files on a Mac computer. It is a straightforward software that allows users to quickly migrate their OST files without any technical expertise.

Efficient and Quick Conversion: Mac OST to MSG Converter is designed to provide efficient and quick conversion performance. Users can transfer their OST files to Outlook message file format within a short period, permitting them to access their email data quickly.

Amazing Customer Support: The OST to MSG Tool for Mac OS provides amazing customer support to help users with any queries or technical problems they may encounter throughout the conversion process.

Last Words                                        

Converting OST to MSG on a Mac is important to ensure platform compatibility, email archiving, legal compliance, and smooth data migration. Whether you pick the manual method using Microsoft Outlook or choose a third-party conversion tool, it is important to opt for a trustworthy and effective solution that suits your requirements. By following the steps outlined in this guide, you can flawlessly import your offline files to MSG format on macOS in a hassle-free manner.