How to Convert MBOX to MSG Easily? Best Solution

Written By Priyanka Kumari
Updated on March 22nd, 2025

Introduction: If you’re managing emails across different platforms, compatibility is everything. MBOX is a common format used by email clients like Thunderbird, Apple Mail, and Eudora. Whereas, MSG is a proprietary format used by Microsoft Outlook to store individual email messages. If you need to access MBOX emails in Outlook, converting them to MSG format is the best approach. This blog states the top methods to convert MBOX to MSG, including the MCT MBOX Converter to simplify the process.

Windows Mac

Download Now Buy Now

Why It’s Important to Convert MBOX File to MSG?

There are several reasons to convert the MBOX file to MSG. Here, we will go through some of them:

MSG files are used by Microsoft Outlook, while MBOX is common in Thunderbird, Apple Mail, etc.
When you convert your MBOX file into MSG, it converts specific emails instead of entire mailboxes.
Along with that, MSG files retain email formatting, attachments, and metadata.
Also, MSG files allow easy sorting, searching, and organizing in Outlook.
Additionally, MSG files work seamlessly in the Windows environment.

Free-Way to Convert MBOX to MSG

This method uses both Mozilla Thunderbird and Microsoft Outlook to export MBOX to MSG. It’s a cost-free method, but it does require some manual effort to accomplish the task. Follow these simple steps:

Firstly, install Mozilla Thunderbird on your system.
Import MBOX files using the ImportExportTools NG add-on.
Then, save your MBOX files in EML file format.
Afterward, open MS Outlook on your device.
Drag & Drop emails from Thunderbird into Outlook’s inbox.
After that, click on File and press Save As.
Lastly, choose (.MSG) format as the saving format and click Save.

Limitations Associated With the Manual Method

Time-consuming for large MBOX files.
Risk of data loss or errors.
No bulk conversion option.
Requires switching between Thunderbird and Outlook.
It is not ideal for non-technical users.

Most Efficient Method to Convert MBOX to MSG

For a more reliable and hassle-free solution, using an alternative solution, like MBOX File Converter is highly recommended. It allows you to convert MBOX files to MSG format effortlessly. If you need to convert multiple emails at once, this utility supports bulk conversion. This saves you time and ensures complete data accuracy. Follow the given steps to perform the conversion of MBOX to MSG smoothly:

Simple Steps to Convert MBOX File into MSG

Firstly, install the MBOX TO MSG Converter Tool.
Now, select Single File or Multiple Files/Folder >> Next.
After that, preview & select the files and click Next.
Then, choose Saving Format as MSG from the given list.
Use advanced features and define the Path to Save.
Lastly, click Convert to convert MBOX to MSG.

Why Choosing a Professional Tool Is More Beneficial?

Manual methods can work, but they’re often slow, confusing, and not ideal for large mailboxes. A professional tool eliminates these hassles by offering:

Faster & smoother conversion with just a few clicks.
Direct save MBOX files to MSG, EML, PDF, PST, and others.
Also, support for bulk file conversion without data loss.
Advanced filters (Date, Subject, To, From, etc.) for precise results.
Preserved data integrity throughout the entire process.
User-friendly interface suitable for all kinds of users.

Explore More: Convert MBOX to EML

Conclusion

Above, we covered a complete guide on how to convert MBOX to MSG, including a manual method suitable for basic needs. However, for large mailbox conversions, the manual approach may fall short. In such cases, using a reliable tool is the smartest choice. It ensures fast, secure, and hassle-free conversion with support for bulk emails and advanced filtering options. This makes your email migration smooth and stress-free.

Frequently Asked Questions

Q. What is the best solution to convert the MBOX File to MSG Format?

Ans: MBOX to MSG Converter Tool is the best solution to convert your MBOX files to MSG Format. It offers a fast and user-friendly way to perform bulk conversions without any data loss.

Q. How do I convert MBOX to MSG?

Ans: You can export MBOX Files to MSG format by following these steps:
1. Firstly, launch the MBOX to MSG Converter Tool.
2. Now, add the MBOX File or Folder and click Next.
3. Preview & select the Files/Folders >> Next.
4. Further, select MSG and use advanced features.
5. Lastly, provide a Path to Save and click Convert.

About The Author:

Priyanka Kumari

Priyanka Kumari is a technical content writer in the fields of Email Migration, Data Recovery, Cloud Migration, and File Management. She is dedicated to simplifying complex technology terminologies for all users. Her articles and guides demonstrate her commitment to streamlining email management for professionals or businesses of any size.