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How to Import MBOX to Outlook? Few Easy Steps

Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On May 17th, 2024
Reading Time 11 Min Read

Want to import MBOX to Outlook but don’t have any idea where to start from? Don’t worry. In this write-up, we have explained the most proficient technique to open MBOX files into Outlook 2021, 2019, 2016, 2013, 2010, and prior versions.

Can Outlook import MBOX file? Let us understand, Microsoft does not allow importing MBOX files directly because the built-in Import/Export option supports only PST, ICS, VCS, and other formats. However, after converting MBOX to PST format, users can import it into Outlook. Don’t be confused; simply read this article to understand all possible ways to access emails from MBOX files in the Outlook dashboard.

Nowadays, Email is an essential medium for communication with business people, friends, or anyone. There are plenty of individuals who use MBOX email client services but after some time get fed up due to different problems with these files. Our technical support team often gets queries regarding how to import MBOX to Outlook account.

There can be multiple reasons why a user wants to import the data from MBOX to Outlook account. Among these reasons, the most prominent ones are platform dependency on MBOX format, MBOX file corruption, and switching to new email services.

Well, our clients disclose to us they view Outlook as their hub to adequately communicate at the workplace. Users like the consistent experience of their Outlook inbox as it is so easy to use that one can go with it without any prior training.

Open MBOX File in Outlook – User Queries

Query 1: For emails that I need to send to my clients, I simply fetch and deliver them the MBOX files. However, there are those who need the data in PST format, since they recently shifted to Microsoft Outlook. Now, I need to provide them with the relevant file. Is there a way for me to import MBOX to Outlook 2019?

Query 2: For the past few days, I have been looking for a solution that could allow me to open MBOX to Outlook 2013. I have some Eudora mail files which I intend to view in the Outlook application on my new computer. Can you guide me on how to open these files in Outlook?

Query 3: I tried to open MBOX file in Outlook on my latest Windows 11 machine. However, failed in this attempt. How can I do that without any loss of information?

Our support team receives such queries on a regular basis. Mostly, users try to import MBOX to Outlook using manual methods. However due to a lack of technical knowledge and the shortcomings of the free methods, users don’t get satisfactory results.

We have here both the free methods and a one-stop solution to help you move the data with 100% accuracy.

Method-1: Import MBOX to Outlook Account via Gmail

This approach requires the use of a Thunderbird and a new Gmail account. Once you have both, follow the steps given below to import files to Outlook 2021, 2019, 2016, or 2013.

Hint: Make a backup of your MBOX files before proceeding with the given solution to avoid data loss.

Step-1: Configure a Gmail Account in Thunderbird

  1. Firstly, run Thunderbird email client.
  2. Select set up existing email address.
  3. Enter your name, email id and password then click Continue.
  4. After that, select IMAP, and click Done.
  5. Re-enter the credentials in the follow-up Google window.
  6. Allow the permissions.
  7. A Gmail account will appear on your email client.

Step-2: Import the MBOX file to the Thunderbird

If your MBOX file already accessible in Thunderbird, then skip the below steps:

  1. Install the ImportExportTools NG add-on.
  2. Then, go to Local Folders, and right-click on it.
  3. Select ImportExportTools NG | Import MBOX file.
  4. Proceed to select and import the file that you want to access in Outlook.

Step-3: Upload Emails from MBOX to Gmail Account:

  1. Firstly, open the MBOX folder.
  2. Select the emails, right-click Copy to, and select the new Gmail account.
  3. Proceed to copy the emails to this new account.
  4. Let the process complete to import MBOX to Gmail.

Step-4: Add Same Gmail Account to Outlook

  1. Open Microsoft Outlook.
  2. Configure the same Gmail account here.
  3. Let the email synchronize.

Well, that’s it! With this, you have now opened all MBOX files in Outlook application. Of course, it will take a lot of time to complete but it’s free and that matters. If you are in a hurry or the manual methods are not a good fit since your data is too important to take a risk, go for the professional solution next.

Drawbacks of Manual Methods

  • Thunderbird should be installed on your machine.
  • Users have to follow multiple steps, which makes it more tedious.
  • Users must follow the same steps again and again for each email.

Method-2: Import MBOX in Outlook – Drag & Drop

Here we have to follow two manual steps to import MBOX to Outlook. First, we will import MBOX to Thunderbird and then we will export emails as EML to open the EML file in Outlook account.

Step-1: Import MBOX File to Thunderbird

  1. Open your Thunderbird account.
  2. Click on the Tools >> ImportExportTools NG >> Import MBOX File option.

    ImportExportTools NG

  3. Select “Import One or More MBOX Files” from the list.

    Import One or More MBOX

  4. Select the MBOX file from the machine and hit the Open button.

    MBOX file

Step-2: Export as EML Format

  1. Again Restart your Thunderbird.
  2. Drag the email on the desktop.
  3. And your email will convert into EML.
  4. Or Click on the Tools >> ImportExportTools NG >> Export All Messages in the Folder >> EML format.

Now drag and drop this created EML file in Outlook to import it. and your email will be accessed. But this method has some drawbacks, which are mentioned below to import MBOX to Outlook:

How easy, right? Unfortunately, while this method is the most suggested method online, it is completely misleading. The EML files when dropped into Outlook acts as an attachment and are not identified as an email message by Outlook. You can try it with 5-10 emails to see it for yourself. You will have to save all the dropped messages one at a time with the “Move to” option to get the job done. So, avoid this method if you can.

Method-3: One-Stop Solution to Import MBOX to Outlook

RecoveryTools MBOX Migrator is your go-to solution for importing emails into Outlook. It supports all types of MBOX files generated from different email services like Apple Mail, Thunderbird, Claws Mail, Entourage, Netscape Mail, SeaMonkey, Eudora Mail, Mozilla Thunderbird, Evolution, Mulberry, Opera Mail, Evolution, and many more.

This software supports all latest and earlier versions of Microsoft Outlook such as Outlook 2021, 2019, 2016, 2013, 2010, and below editions. Also, the complete process of importing MBOX to Outlook can be done in a few simple steps.

If you follow these steps then within a fraction of a second, you will see that all those files are imported into Outlook with intact information. But before that, you need to download and install this application on your Mac and Windows computers.

Free Download from Here:

Note: Both applications are available for free to import the first 25 emails. For a limitless MBOX to Outlook conversion, you can continue with the premium version of the software.

How to Import MBOX to Outlook?

  • Step-1: Open MBOX to Outlook converter.
  • Step-2: Load MBOX files on the panel.
  • Step-3: Select the required MBOX files.
  • Step-4: Choose PST as the saving option.
  • Step-5: Apply filter options for the import process.
  • Step-6: Select destination path and click Convert.

How to Open MBOX File in Outlook Account? Complete Guide

Before proceeding with the usage of this application, please note that it will work fine even if you don’t have an MBOX-supportable email client on your machine. It’s an independent utility that works absolutely fine without the installation of external apps. So, go through these steps to import MBOX to Outlook 2021, 2019, 2016, 2013, 2010, and all versions.

  1. Firstly, of all, launch and install the MBOX to Outlook converter in your existing system.

    tool to import mbox to Outlook

  2. Now, you will see two options to load MBOX files. Then, select files and select folder options to enable to opening of multiple files in the software panel.

    two options

  3. Then, choose the required MBOX files or folders from the list.

    required MBOX files

  4. After that, select PST as the file-saving option.

    file-saving option

  5. Apply the advanced filter from Filter Options for selective MBOX to Outlook conversion.

    Filter Options

  6. Also, enable the ‘Separate PST per MBOX’ if required.

    Separate PST per MBOX

  7. Then, browse a destination folder to save the converted file at any location on the PC.

    browse a destination folder

  8. At last, click on the Convert button to begin the process.

    Convert button

  9. Lastly, you will receive a pop-up message of completion.

    message of completion

Hence, the import MBOX to Outlook process has been successfully done. Firstly, we use MBOX to PST Converter to get PST files and now, there is a need to open these files in Outlook.

Import Resultant File into Microsoft Outlook

  1. Firstly, open Outlook in your system.
  2. Go to File Menu >> Open & Export >> Import/Export.


  3. Click on Import from Another Program or File option.

    Another Program

  4. Choose Outlook Data File (.pst) and Next.

    Outlook Data File

  5. Lastly, see the imported MBOX files in Outlook.

    imported MBOX files

Benefits of MBOX to Outlook Converter

  • Bulk Import MBOX files: This mentioned utility is one of the best and provides a flexible user interface to all the users. It allows users to open not only a single but a bulk of MBOX files instantly to Outlook without imposing any file size restrictions and with no loss of data.
  • Dual Options to Load MBOX Files: Moreover, the software has the ability to load the files and folders on the screen according to the needs and requirements. Add Files will allow uploading some specific files. Add Folder will allow you to upload the multiple files present in a single folder.
  • User-Defined Location to Store Data: It is possible for users to choose the resultant file location where they want to store the data. Users can select any location in the entire system otherwise, by default, it will automatically be saved in the desktop location.
  • Supports Numerous Formats: One of the most interesting features of this software is that it supports 15+ formats such as import MBOX to Office 365, import MBOX to Lotus Notes, import MBOX to Maildir, and import MBOX files to Gmail, and also do conversion, migration in multiple other formats.
  • Self-Sustainable Utility: The MBOX to Outlook Converter is one of the ideal solutions that have the ability to provide desired results with 100% accuracy of the data. It is compatible with all the versions of Windows OS such as Windows 7, 8, 10, 11, and all other 32-bit and 64-bit Windows OS.

Frequently Asked Questions

  • Can I open the MBOX file in Outlook?

    No there is no direct option available to import MBOX to Outlook account. But here we have mentioned both manual and professional methods to accomplish this task.

  • How do I view emails in an MBOX file?

    You will get multiple manual and free methods to open MBOX files in chrome or anything using the free RecoveryTools MBOX Viewer.

  • What email uses MBOX?

    There are a number of email clients, that use MBOX files such as MBOX, Apple Mail, Entourage, Google Takeout, etc.

  • What are the differences between Outlook and MBOX files?

    Outlook is an email client, and it comes with amazing and advanced features, which makes it the first choice of all users for personal and professional work. On the other hand, MBOX is a file format, which is used to store single email data.

Final Words

In this blog post, we have explained the detailed method to import MBOX to Outlook account. Since the software recommended here is rich-featured one can use it without any problems. With this tool, you can batch export MBOX files to Outlook 2021, 2019, 2016, 2013, 2010, or any version that you are using right now. Moreover, you can also continue with the manual solution if you find that convenient to use but keep in mind, that it will take a lot of your time and effort. For more information, you can anytime continue with the technical experts.