Step-by-Step Guide on How to Convert MBOX to EML Online


Written By
Suman Rawat

Updated on
February 1st, 2023

Summary:- This article explains the best and most reliable methods to convert MBOX to EML with the utmost security and data integrity. It includes manual and professional methods allowing you to export MBOX files into PDF format. This blog also includes the best MBOX Converter using this, you can easily convert an MBOX file to EML with easy steps.

What is an MBOX file?

MBOX files are a collection of data files that allows you to store all the details for the exported messages, including message text and any attachments. It is widely supported by many email clients like Thunderbird, Apple Mail, Eudora, Opera, PowerMail, and others.

What is an EML file?

EML is a file extension, which stands for electronic mail. It is used for an email message and saved as a file in the Internet Message Format protocol for electronic mail messages. In addition, many email clients use EML file formats to save data such as Microsoft Outlook and others.

Well, now let’s learn the facts that lead users to convert MBOX to EML files. Of course, there are many reasons, but here, we have described the most common and frequent causes that users face.

Why Do Users Need to Convert MBOX Files to EML?

In this part, we have explored a few reasons that show how EML files are better than MBOX.

  1. MBOX file is a pack of individual files for every folder, on the other hand, EML keeps each email in a specific file.
  2. EML files are more compatible with different email clients especially with Outlook as compared to MBOX files.
  3. In case you want to share a specific message from an MBOX file then you have to convert it into a single email file format and EML is best for that.
  4. If you are trying to migrate from Thunderbird to Outlook or to another email client then to accommodate your data you need to convert Thunderbird MBOX files into an EML file which is supported in Outlook.

These are some of the reasons that are mostly considered while converting the MBOX files into EML extensions. So let’s move forward to learn the methods you can use for MBOX to EML conversion.

Easiest Methods to Convert MBOX to EML

In this section, we are going to describe the simple and secure procedures to export MBOX data files to EML File format.

Method 1: Export MBOX to EML Using Thunderbird

To convert MBOX files into EML manually follow the outlined steps below. Please be careful while performing the procedure, because a single mistake can turn into data loss that might not be retrievable.

  1. Open Thunderbird in your system.
  2. Go to the mailbox folder and choose the emails you want to convert.
  3. Right-click on it, and then from the drop-down menu, select the Save As option.
  4. Now, a popup window will appear on your screen, and assign a destination to save the output EML file.
  5. Lastly, click the Save button to initiate the conversion process.

By following the above steps you can save MBOX files to EML. However, this manual method can be very risky and in case of human mistake, there is a chance of data loss. So to avoid any blunders we have found a solution that we explained in the below segment.

Method 2: Convert MBOX to EML Using a Professional Solution

MBOX to EML converter online is the ultimate tool for exporting MBOX files to EML. It is developed on an advanced algorithm to provide excellent service with maximum security. This software also converts MBOX files to different file formats like PST, MSG, EML, HTML, etc. Moreover, it has a very user-friendly GUI which can be easily operable by technical as well as non-technical users.

  1. Download and Run the MBOX Converter on your local system.
  2. Click on Select Files or Select Folder to add the MBOX file.
  3. Choose the files that you require and click Open.
  4. Tick the folder you want to export, preview it, and hit Next.
  5. Select the EML from the drop-down menu.
  6. Utilize the features provided by the tool.
  7. Select the destination to save the resultant EML file.
  8. Click on the Convert button to export the MBOX file data into EML.


In this article, we have explained the easiest methods to convert MBOX to EML. It includes manual and professional methods that are efficient and secure in exporting MBOX files in EML. You can opt for any of the above methods; both are reliable. However, the manual method has some disadvantages that can affect the data integrity of your MBOX file. Therefore, we suggest you use a professional solution to save MBOX data in an EML file in bulk.