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Proven Solutions to Convert MSG to MBOX

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Conversion of MSG files to the MBOX format is a normal occurrence among users who would like to convert MSG to MBOX and use Outlook emails on other platforms like Thunderbird, Apple Mail, or Eudora. While the MSG file format is specific to Outlook, the MBOX format is quite universal, being supported by multiple email clients across Windows, Mac, and Linux. The conversion helps you to access email on any operating system. To ensure a secure migration, it should be done using reliable methods or a trusted MSG converter to prevent data loss, missing attachments, or corruption of email.

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What are MSG and MBOX?

MSG File: Microsoft Outlook uses a file format known as MSG to store individual email messages, attachments, metadata, and formatting information locally. These files can only be accessed via Outlook; consequently, they are restricted to other platforms. 

MBOX File: MBOX is a popular format that saves several emails in one file and can be accessed by email clients such as Thunderbird, Apple Mail, and more. By transforming MSG into MBOX, individuals are able to view their messages conveniently on various computer systems.

Reasons to Convert MSG Files to MBOX Format for Better Accessibility

Outlook MSG to MBOX conversion could be of great value in many aspects. The following are some of the most famous ones:

  • MSG file to MBOX conversion ensures that the emails can be accessed on various platforms with ease.
  • MBOX is an archiving and backup format for email where one can store more than one email (MSG format) in the same file.
  • Using MBOX, you can use various email clients to access emails, such as Thunderbird, Apple Mail, or any other.
  • MBOX is the most appropriate format for mail conversion that would retain the original formatting and structure of your emails.

The reasons above are useful to know why this conversion is a necessity. In addition, MBOX allows optimal storage, convenient backup, and integration of multiple email services and applications.

How to Convert MSG to MBOX on Mac? (Step-by-Step)

The users are willing to look at the manual approaches initially. Therefore, this section will explain how to convert MSG emails to MBOX freely. However, the manual procedure can be a bit difficult to perform. Alternatively, professional software offers a simple way of conversion. In the following sections, we have explained them one after another.

Free way to move emails between Thunderbird and Outlook

This is an easy method that involves using two email clients: Outlook (for opening the MSG files) and Thunderbird (for processing the MBOX). Below is the way you can manually convert your MSG to MBOX using the programs or applications:

This method involves using two email clients: Outlook (for opening the MSG files) and Thunderbird (for exporting to MBOX). Below are the steps that can manually convert your MSG to MBOX using the programs or applications:

Step 01: Forward the MSG File into Outlook for Mac

  1. First, download and install the Outlook application on a Windows PC.
  2. Log in using your admin account credentials.
  3. Next, navigate to the MSG file on your local storage.
  4. Double-click on it and open it using your Outlook application.
  5. Please ensure that the MSG data remains intact.
  6. Forward all the desired MSG data to the Outlook for Mac system on Mac.

Step 02: Configure Outlook for Mac in Thunderbird

  1. Download and install the Thunderbird application on your system.
  2. Next, sign in using your admin account credentials.
  3. Tap on the three lines in the top right corner.
  4. After that, click on New Account and then click on the email option.
  5. Set up your existing account by entering your name, username, and password.
  6. Thunderbird automatically fetches your valid protocols.
  7. Wait for a moment; Thunderbird fetches all your desired data.
  8. Then, verify all your data in the Thunderbird profile.

Step 03: Export MSG Files to MBOX Efficiently

  1. Next, drag and drop all the desired data into the Thunderbird folder.
  2. Click on the three lines to open settings.
  3. Under the settings, click on the add-ons and themes option.
  4. Search for ImportExportTool NG add-ons.
  5. Follow the instructions to install the add-ons.
  6. Now, choose the desired emails.
  7. Here, select the ImportExportTool NG option.
  8. Choose the Import Mbox File option > Individual Mbox Files option.
  9. Browse the desired location where you saved your MBOX file.
  10. In the end, verify that the process to convert MSG to MBOX format was successful.

Disadvantages of the Manual Method

Although the manual approach to converting MSG to MBOX is free, it carries its disadvantages:

  • Time-consuming and difficult to perform.
  • Does not work with a large volume of emails.
  • Chances of data loss or corruption.
  • The risk of formatting and structure loss of email.

Note: You can use a professional tool to prevent the drawbacks of manual approaches. It gives fast and precise findings.

Batch Convert MSG to MBOX—Instant, Reliable Solution

The MSG Converter for Mac is a safe and reliable application to convert MSG files, including emails, contacts, attachments, etc., into MBOX. Moreover, this program offers you the most convenient options, including custom folder names, date filters, and deletion of duplicate emails. It removes the complex manual processes and enables one to convert directly within a few minutes.

The software is so powerful that it can also convert MSG into EML, MBOX, PST, PDF, etc. The interface of the tool is simple and user-friendly. It will be very easy to navigate (both in the case of technical users and other users). Moreover, it supports all macOS versions. So, now, we will learn how to convert MSG files.

Easy Ways to Convert MSG Files to MBOX

  1. First, download and install the MSG Converter tool on your system.
  2. Click on the Select File or Select Folder option.
  3. Next, browse the MSG file to add it to the software.
  4. Click on the preview tab to preview your MSG data.
  5. Tap on MBOX under the file format saving options.
  6. Next, apply the built-in feature according to your requirements.
  7. Browse the destination path to save the resultant output.
  8. Click on the Convert button to save the MSG file in MBOX format.

Conclusion

In short, we discussed two effective ways to convert MSG emails into MBOX on macOS. While the manual approach is free, it has its limitations, especially when dealing with bulk conversions or when maintaining attachments is necessary. Alternatively, the professional approach is fast, straightforward, and effective and guarantees the integrity of the data with the ability to convert several MSG files to MBOX, inclusive of attachments. Depending on the amount of data needed and the level of convenience required, you are able to select the technique of choice.

About The Author:

Suman Rawat is a technical content writer and expert in the fields of email migration, data recovery, and email backup. Her passion for helping people has led her to resolve many user queries related to data conversion and cloud backup.