Summary: In this blog post, we will discuss the most frequently asked question: How do I change an EML file to MBOX format? If you have a related query, then you should read this complete blog post until the end without any doubt. Here, I am giving you the tested and most authorised methods, such as manual and professional methods, to convert EML files into MBOX format without losing attachments with simple steps.

Define EML Files and MBOX Format

• An EML file: EML stands for electronic mail format, which is generally used to save individual email messages in plain text format. Different email applications like Mozilla Thunderbird, Outlook Express, Windows Live Mail, Windows Mail, and others commonly use the EML file. This file format maintains all metadata, email messages, message body, headers, subject line, content attachments, and many more. 
• MBOX Files: The MBOX stands for Mailbox Messages, which are used to save multiple email messages in a single file. This file format supports MBOX-based email clients like Thunderbird, The Bat!, Eudora, NetScape, Spicebird, Entourage, and many more. 

Main Reasons Why Users Want to Change EML File to MBOX? 

There are several reasons present for users, so many users want to convert EML files into the MBOX file format. Below, we will explain some main reasons for EML to MBOX conversion.

• MBOX format helps to store large amounts of emails in a single file, which makes it easier to manage important information.
•  Support different email applications, allowing flawless conversion between one platforms to another.
• While converting EML files into MBOX format ensures that all file is converted without any data loss.

Above, we have explained the main reasons why users want to convert EML files into MBOX format. After knowing all the reasons. We will going to discuss the best solution to change EML files to MBOX format.

Two Best Solutions to Change EML File into MBOX Format

To convert EML to MBOX format, you should use the right platform and follow simple steps. If you are transitioning between email applications or easily managing email information, you can process effectively and effortlessly preserve your all-important data hassle-free.

Method 1. Manual Method to Change EML Files to MBOX Format 

Manually convert EML files to MBOX format by using the Mozilla Thunderbird email client.

1.       Firstly, open Mozilla Thunderbird and navigate to the menu.

2.       Click on Add-ons and Themes and search for ImportExportTool NG.

3.       Now, download the Add-on.

4.       After that, create a new folder in Mozilla Thunderbird to save the exported emails.

5.       Then, right-click on the folder and choose ImportExportTool NG >> Import all messages for a list.

6.       Choose the folders containing the converted emails.

7.       Then, select ImportExportTools NG>> Export folder.

8.       At last, you can save the converted file and folder in the MBOX format. 

 Note:  This method only supports technically experienced users. It is a long-lasting and time-consuming approach. 

Why Manual Methods are Not Beneficial for All Users

·      The manual method does not support batch conversion, so users can not convert a large number of EML files into MBOX format in a single round.

·        With this manual method, there is a high chance of data loss and corruption during conversion.

·        It requires technically experienced users, making it a typical interface for non-technical users.

·        Lacks advanced features like data loss, metadata, email formatting, and layout. 

Method 2. Professional Method to Convert EML Files into MBOX Format

The CubexSoft EML to MBOX Converter Software is the right platform to change EML files into MBOX format without any data loss. The tool provides you amazing bulk conversion feature that helps all users convert multiple EML files into MBOX format without any limitation in a few seconds. Also, it preserves all important metadata, email contents, email formatting, attachments, and other information during the migration process. It has a user-friendly interface that doesn’t require any technical skills. Additionally, the software allows you to select the EML files/folders and convert them to MBOX format. Moreover, this software is helpful to change EML files into different email applications such as Mozilla Thunderbird, The Bat!, Eudora, NetScape, Spicebird, Entourage, and many others. Also, the tool is compatible with all Windows versions, such as 11, 10, 7, 8.1, 8, XP, Vista, etc., as well as Mac OS versions like Monterey, Big Sur,  Catalina, Sierra, and many more.

Follow These Steps to Convert EML Files to MBOX Format 

• Download and open the EML Converter Tool on your local system.
• Then, choose the relevant EML files and Folders that you want to convert.
• Preview all uploaded EML file details on the preview panel before the conversion process.
• Now, tap on the export icon and choose the saving option MBOX format.
• Select the destination location where you want to save converted EML files.
• Lastly, click on the convert button, and it will start the conversion process.

In - Short 

In this blog post, we have discussed the two best methods that help to change EML files to MBOX format. For limited EML files, the manual method is enough. To change Bulk EML files into MBOX, use the professional method to save time and energy. With the help of the professional tool, you can smoothly change your EML files into MBOX format along with all attachments. Also, the software offers a free demo version of the application to check all features and the productivity of the EML to MBOX Conversion tool.