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How to Import MBOX into Outlook?

Eric Simson  | Updated on February 25, 2021 | MBOX File   | 13 Comments   | 5 min read

Summary: In this post, we’ve shared stepwise instructions on how to import MBOX into Outlook. We’ve outlined different methods to convert MBOX to PST. We have also shared details of a specialized software that can ease the process of converting MBOX file into Outlook PST.

MBOX is a popular file format which is used for storing emails. It saves emails in text format, and attachments in encoded file format. It’s used by popular mail clients such as Thunderbird, Apple Mail, Eudora, and Entourage.

MBOX format has many merits like wide support and easy message navigation due to its text-based nature.  However, it is also a platform-dependent format. So, if you are migrating from an MBOX-based email client to Outlook, you need to convert the MBOX file to Outlook-compatible PST file format.

Quick Solution: Download a professional MBOX to PST Converter tool such as Stellar Converter for MBOX to directly export MBOX files to Outlook in a few simple clicks. Supports Outlook 2019 and Office 365.

How to Export MBOX to Outlook?

There are two methods to perform MBOX mailbox to Outlook migration: manual method and automated method. You can pick either option based on your preferences, although the automated method is usually recommended.

Manual Method to Import MBOX to Outlook

The actual steps for MBOX to PST conversion may vary from one MBOX client to another. For simplicity, we are sharing the steps to import MBOX into Outlook for Apple Mail.

Note: Before you go forward, know that it is a lengthy process and requires you to install Eudora and Outlook Express on your system, in addition to Apple Mail and Microsoft Outlook for Windows.

The manual process to Import MBOX to Outlook can be divided into 4 phases:

  1. Exporting mailbox data to MBOX file through Apple Mail
    • Launch Apple Mail and select the mailbox you want to convert
    • Select Mailbox > Export Mailbox
    • Locate the folder where you want to save the MBOX file and select Choose
  2. Transferring the file from Apple Mail to Eudora
    • Rename the exported .mbox file to .mbx file 
    • Move the file to Eudora’s default location for saving files: “C:\Documents and Settings\ Application Data\Qualcomm\Eudora”
    • Launch Eudora and double-click the renamed MBOX file (.mbx) to open it
    • Close Eudora
  3. Transferring the file from Eudora to Outlook Express
    • Launch Outlook Express and under File tab, select Import, and then Messages
    • From the list that appears, select Eudora and then click Next 
    • Navigate to the folder where you saved the .MBX file
    • Select OK > Next > Next > Finish
  4. Importing the file from Outlook Express into Microsoft Outlook
    • Launch Outlook and open File 
    • Select Open and then select Import
      • Import and Export Wizard will open.
    • Select Import Internet Mail and Addresses
    • Click Next and then select Outlook Express 
    • Ensure that Import Mail option is checked and click Next, and then click Finish

After performing the above-mentioned steps, your Apple Mail data should be accessible in MS Outlook.

Using an MBOX to PST Converter (Recommended)

The manual method above can be used for free and you can implement it if you are technically adept. However, if you seek a simpler, safer, and straightforward solution, you can use an MBOX to PST converter such as Stellar Converter for MBOX. This MBOX to Outlook converter is created by a reputed brand Stellar, and it’s both safe and user-friendly.

You can find the differences between the manual method and the converter software in the table below that can help you to choose the more suitable solution as per your needs.

Requires you to install multiple software for the conversionYou need to install only the software
Exports MBOX data into Outlook in multiple phasesExports all data in a single session
Requires technical precision (one mistake can ruin the process)User-friendly and easy to implement
Poses data loss riskNo risk of data loss
FreeYou need to purchase software for full conversion

To convert MBOX into PST with Stellar MBOX converter, follow these steps:

1. Download and install the software

2. Launch the software and from Email Client menu, select AppleMail

MBOX Client selection window

3. Click Select File and provide the location of the file that you need to convert. You can select either a single file or multiple files (the software supports batch conversion)

Software is processing the MBOX file

4. After selecting the files, click Convert to initiate the conversion process

After scanning is completed, it displays all the mailbox items. You can click on any item to preview it before conversion.

Preview of scanned mailbox items

5. Select the items you wish to convert and click Save Converted File under File menu

The software will give you the option to save the converted emails to a new PST file or an existing PST file.

Output file format selection window

6. Make your selection and pick a destination folder to save the converted file

Conversion successful alert box

7. Click OK to begin the conversion. You will receive a notification once the process is completed

Stellar Converter for MBOX is well-equipped to convert emails, notes, contacts, journals, calendar items, etc. stored in an MBOX file into PST format, without any additional applications or lengthy procedures. It is, in fact, a DIY (Do-It-Yourself) software program with an interactive user interface that makes its operation simple and easy. All you need to do is enter the location of the MBOX file and pick a destination to save the converted data. The application will take care of the rest.

Read More: How to Save MBOX file to Office 365


If you want to import MBOX into Outlook, you may take the manual approach and convert the file in different phases on your own. However, it’s not an efficient method and the technicalities involved pose a high risk of data loss. If your mailbox data is important, you shouldn’t take any risk and use a third-party MBOX Converter to import MBOX to Outlook. This is because the software is carefully engineered to fulfill one purpose – to convert MBOX file to PST in the fastest way possible, without compromising with data integrity.

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