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Written By Averin Quell
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Approved By Mithilesh Tata
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Updated on July 10th, 2025
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Reading Time: 3 minutes
How Do I Convert MSG to MBOX Format in Bulk?
Summary:- Are you juggling between websites to find a reliable method to convert MSG to MBOX? Your search may end here. We understand the hassle of managing multiple MSG files with a single Outlook email. On the other hand, MBOX is so easy to manage as it stores a collection of emails in each file. Additionally, MBOX can be accessed across many platforms, unlike MSG. In this blog, we will provide you with all the effective solutions, including a free manual method as well as a professional MSG Converter Tool. Let us get your problem solved!
Why Export MSG in MBOX Format?
Here are the main reasons to transfer MSG files to MBOX format:
- MSG files only work in Outlook, while MBOX files are utilized by various email clients.
- MBOX stores emails in a single file, making it easier to manage and backup.
- Moreover, the MBOX format is more flexible for sharing emails across different systems.
- Also, for accessing the MSG file content without needing Microsoft Outlook.
- Additionally, MBOX files are widely compatible as compared to MSG files.
These are some major reasons behind this conversion. Now let’s explore the techniques by which we can convert Convert MSG File to MBOX.
How do I Convert MSG Files to MBOX Format?
Changing a file format isn’t as easy as just renaming the extension. In this section, we’ll show you both a manual way and a professional tool to convert MSG files to MBOX. Moreover, we also discuss their advantages and limitations.
Convert MSG files with Outlook and Thunderbird
Here is a free manual method to convert your MSG file to MBOX format. Just follow the steps closely to complete the process successfully.
- Open Outlook and go to your email folders.
- Here, choose the MSG file, click File > Save As, choose Text Only, and save it.
- Rename the saved .txt file to .eml.
- Open Thunderbird and install the ImportExportTools NG add-on.
- Create a folder in Thunderbird, right-click it, and choose the import option from the add-on.
- Select Import EML files, then choose the folder containing your .eml files.
- Right-click the folder with imported emails, go to ImportExportTools NG, and choose Export Folder > As MBOX File.
- Pick a location and click Select Folder to save the MBOX file.
Drawbacks of this Manual Method
Using the manual method to convert MSG to MBOX may lead to some challenges. For sure, this method is free of cost, but it also has many limitations. Let us see some of them:
- As you can see, it has too many steps, making it lengthy and time-consuming.
- Using this technique has a risk of data loss and file corruption.
- Moreover, the manual method does not allow you to convert data in batches.
- Also, non-technical users might find the conversion process challenging.
Dedicated Method to Export MSG Files
To bypass the limitations of the manual method. The best choice is to use a professional tool to export MSG to MBOX format. The Converter Tools MSG to MBOX Converter tool is the best solution for this task, and it is known for its reliability and quality. Moreover, it offers a variety of features. It can convert MSG to PST, PDF, EML, and JPEG, along with 30+ other saving options. Additionally, its batch processing option lets you convert multiple MSG files at once. We’ve outlined simple and quick steps to make the conversion process easy for you:
- Download and launch the ConverterTools MSG to MBOX Converter on your device.
- Then click on the Select File/Select Folder option to add a MSG file. Hit Next.
- Here, expand the tree hierarchy structure and preview the email and attachments. Press Next.
- Choose File Format and pick MBOX from the drop-down list.
- Moreover, utilize the additional feature to get more precise output.
- Finally, choose a saving location by clicking on the Save to Path option and hit the Convert button.
Final Words
This blog will show you two ways to convert MSG files to MBOX, one manual and one using a professional tool. Choose the method that suits you best. However, we highly recommend that you use the professional MSG to MBOX Converter Software. This software is more reliable and error-free as compared to the manual method. Even if you are a non-tech user, you can easily perform your tasks because of its user-friendly interface.
About The Author:
As a technical expert, I enjoy writing blogs on topics like email migration, data recovery, and cloud migration. In my spare time, I explore and research the latest advancements in technology.
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