What is MBOX File Extension: How to Import MBOX to Outlook?

So you are here means you have an MBOX file, and you don’t know how to Import MBOX to Outlook? Don’t worry, you are at the right place here we will discuss about MBOX file extension and different ways of Importing MBOX files into Outlook.

MBOX file is one of the most used and flexible file formats supported by 20+ email clients. Different email applications use this MBOX file extension to store the email messages. Here is the list of some popular MBOX Supported email clients:

  • Apple Mail
  • Mozilla Thunderbird
  • SeaMonkey
  • IncrediMail
  • Opera Mail
  • Eudora
  • Spicebird
  • PocoMail
  • Sylpheed
  • Entourage

Along with these popular email clients, Google also provides backing Gmail data into MBOX file format.

What is the Location of the MBOX file?

Different email clients create the MBOX file at various locations. Here is the list of paths of MBOX file format:

Apple Mail: /User/Library/Mail/mailboxes

Thunderbird: %AppData%\Thunderbird\Profiles\ProfileName

Entourage: /Users/ProfileName/Documents/Microsoft User Data/Office 2008 Identities/Main Identity

Opera Mail: %LocalAppData%\Opera Mail\Opera Mail\mail\store\

Eudora: %AppData%\Qualcomm\Eudora Folder

PocoMail: %AppData%\PocoMail\Mail

SpiceBird: %AppData%\Spicebird\Profiles\ProfileName

SeaMonkey: %AppData%\Mozilla\SeaMonkey\Profiles\ProfileName

Why Import MBOX to Outlook

There are several reasons why users wanted to Import MBOX to Outlook. Below we have listed some of them.

Lack of Features in MBOX: In the MBOX file, you can only store emails, but in the Outlook data file, you can store emails, contacts, calendars, tasks, notes, journals etc. Due to the advanced features of Outlook, many users wanted to import the MBOX data into Outlook.

No Systematic Structure: MBOX file only stores the emails of a particular folder. A separate MBOX file is created for each mail folder, which makes the managing task quite tricky. At the same time, Outlook Data file stores the data in a structured way. Within a single Outlook Data file, you can store all mail folders like Inbox, Sent, Draft etc. That is another reason users want to Import data from MBOX to Outlook file format.

No Password Protection: There is no way to add a password to the MBOX file format, and hence it is less secure than the Outlook data file. Anyone who has your MBOX file can easily read your emails, while you can Secure Outlook data files with passwords and protect unwanted access.

You can’t use MBOX with Exchange Server: You can’t use the MBOX file with Exchange Server, but outlook supports connection with the exchange server.

How to Manually Import MBOX to Outlook

Below we have described the Top manual methods to easily import the data of MBOX file to the Outlook email client. Follow any method mentioned below and quickly migrate the data from MBOX to Outlook. The methods explained below will work fine on all editions of Outlook, including Outlook 2019, 2016, 2013, 2010, 2007 and 2003.

Method 1: Migrate Data from Thunderbird MBOX to Outlook

We have already converted that method in our previous article. Here is the link to that article: https://www.tipsoverflow.com/top-5-free-methods-to-convert-thunderbird-to-outlook/

Please go through it and follow any method mentioned to import MBOX to Outlook easily.

Method 2: MailsDaddy MBOX to PST Converter

Easily migrate MBOX data to PST file format using the MailsDaddy MBOX to PST Converter. Just follow the mentioned step and easily import MBOX to Outlook.

  • Download and Install MailsDaddy MBOX to PST Converter into your machine.
  • Click on Add File button and browse the MBOX files into the software panel.
  • After that, click on the Export button and choose PST as the export option.
  • Select the destination path where you want to save the converted PST file.

Once you have the PST file, you can easily import the PST file data into Outlook.


In this article, we have discussed MBOX file extension and different methods of Importing MBOX to Outlook. You can use the steps mentioned above to Migrate MBOX to any outlook version, including Outlook 2019, 2016, 2013, 2000, 2007 and other earlier versions. Let us know if you need any additional information regarding this import process.

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