One-Stop Solutions to Convert MBOX to MSG File

  • Written By  

  • Updated on September 15th, 2025

Jennifer’s Query: “I have several MBOX files exported from my old email client. Therefore, now I need to convert them into MSG format so I can see them in Microsoft Outlook easily. Can you guide me with the best and safest solution to convert MBOX to MSG?”
Introduction: Converting MBOX files into MSG format makes emails suitable with MS Outlook, which is widely used in businesses and personal setups. Although manual methods are also available, they are often time-consuming and limited in their effectiveness. Therefore, the most efficient approach is to use an automated MBOX Converter tool that ensures accuracy and safety. Moreover, it keeps the attachments & metadata intact without any loss. In this guide, we’ll cover both manual and professional methods to convert MBOX file to MSG format.

Real-Life Scenario:

Imagine you are switching from Thunderbird to MS Outlook. And, all your important data, project details, and attachments are stored in MBOX format, so you are not able to open them directly in MS Outlook. Therefore, converting your MBOX files into MSG format helps you access each email separately in Outlook effortlessly. As a result, you can export MBOX to MSG smoothly, share important emails with your team, and keep your data safe.

What Makes MSG Format Better Than MBOX?

The following are the reasons to convert MBOX to MSG:

  • MSG files are directly visible in Microsoft Outlook.
  • Moreover, it is easy to share emails individually.
  • Also, it supports conversion from other email clients like Import MBOX to Google Workspace.
  • Furthermore, it maintains complete metadata and attachments.
  • Offers better compatibility to work with Windows OS.

Manual Approach to Export MBOX Files to MSG

If you don’t want to use third-party software & tools, you can try manual techniques. However, these methods might need technical effort and are not suitable for multiple conversions.

Here’s a step-by-step procedure:

Method 1: Using Mozilla Thunderbird 

  1. Firstly, open Thunderbird & import MBOX files into it.
  2. After that, install the ImportExportTools NG add-on.
  3. Then, select emails Right-click → tap Save Selected Messages.
  4. Further, drag and drop emails from Thunderbird folders to Outlook.
  5. Lastly, save individual messages as MSG format.

Limitations to Convert MBOX to MSG Free

  • The manual approach cannot convert multiple files simultaneously.
  • Moreover, there are high chances of losing metadata & formatting.
  • It requires technical knowledge/expertise.
  • Also, it is a time-consuming process.

Note: If you want to explore more, you can also go through our reference guide → Convert MBOX to AOL Mail.

Save MBOX to MSG Professionally

The most reliable way to convert multiple MBOX files into MSG format is by using the CloudMigration MBOX Converter Tool. This tool removes the manual errors by directly converting MBOX to MSG in just a few steps. Moreover, this tool is created with a user-friendly interface. Also, it makes it suitable even for non-technical users. Along with MSG, it also supports other formats like Import MBOX to Apple Mail, which makes it a completely reliable solution.

One-Time Service Available
If you do not want to buy software, you can also go for a one-time conversion service. Connect with our support team, and they will safely convert MBOX to MSG Online without any manual effort.

The following are the steps to follow:

  1. Firstly, download & install the MBOX Converter Tool → Next.
    One-Stop Solutions to Convert MBOX to MSG File
  2.  

  3. Further, click to Select file(s)/folder Next.
    One-Stop Solutions to Convert MBOX to MSG File
  4.  

  5. After that, expand the tree structure → Select the MBOX file → Next.
    One-Stop Solutions to Convert MBOX to MSG File
  6.  

  7. Subsequently, save the MBOX file in MSG format.
    One-Stop Solutions to Convert MBOX to MSG File
  8.  

  9. Lastly, apply the additional filters → Convert.
    One-Stop Solutions to Convert MBOX to MSG File

Benefits to Convert MBOX to MSG

  • First, it converts single or multiple MBOX files in bulk.
  • Also, it keeps the folder structure and email properties intact.
  • However, it consists of some advanced filter options (date, sender, subject).
  • Therefore, the method works with all MBOX-supporting clients.
  • This reliable tool has a simple and user-friendly interface.
  • There is a one-time service available for those who don’t prefer to download the software.

Conclusion

To conclude, converting MBOX files into MSG format makes emails easier to open in MS Outlook, share, and manage. While manual methods are also available. But, they are only useful for a limited emails. For a faster, safer, and professional approach, the MBOX migrator tool is the best choice to convert MBOX to MSG. It ensures accuracy, avoids data loss, and saves valuable time.

About The Author:

Hi, I’m Md Shoaib! I enjoy writing about technologies and helping my readers with their queries, and I’m always looking for new ways to challenge myself and grow. Professionally, I work as a Digital Marketer, where I specialize in SEO and Copywriting.

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