File Conversion

How to Convert Outlook Emails to MBOX?

Summary: Are you looking for a way to export all emails from Outlook to MBOX format? If yes, then here is the complete solution to convert Outlook emails to MBOX format with complete mailbox data. Stay tuned and read the full article to know the best approach for Outlook to .mbox conversion.

Sometimes users may want to change their email client and switch to Thunderbird since it is a free desktop email client. In this case, the user needs to export Outlook emails to MBOX. To learn how to save these emails, read the following article.

About Outlook and MBOX file

MS Outlook is a component of MS Office Suite. It is used as a desktop-based email client used by many organizations. Whether you need to exchange emails, manage contacts, journals, calendars, or important meetings, Outlook has it all. Even users can use this for personal use e.g. B. to manage daily tasks, to-do lists, etc. It is useful for both small and large businesses.

On the other hand, .mbox is a file extension used by many email clients to store their mailbox data. This file store stores all email messages and their components in a single text file. There are many email clients that support MBOX files. This file format is supported by Thunderbird, SpiceBird, Apple Mail, Opera Mail, Earthlink, Entourage, The Bat and many more.

To better understand the reason for converting Outlook emails to MBOX, let’s look at some user queries.

User Queries Related to Outlook to MBOX Conversion

I used Outlook frequently to manage my official emails. I also use Thunderbird when I work from home. When I work from home, it is very difficult for me to access Outlook, which causes me to face many problems. To avoid further problems, I want to save Outlook emails in MBOX format which is supported by Thunderbird. Is there a reliable solution so I can access my Outlook emails in Thunderbird?

I work for an event management company and almost all of my work takes place outside of the office. My company uses Outlook for all office work, which makes it pretty much impossible to access this event information on my personal laptop with Apple Mail. So, in order to access Outlook data, I need to convert Outlook emails to MBOX format. Please suggest me a fairly reliable solution. Waiting for your answer.

Are you also facing similar problems? Don’t worry, here is the complete solution to export emails from Outlook to MBOX format.

As there is no such manual solution to save Outlook emails in .mbox format. Therefore, it is recommended to use trusted and reliable third-party software. We will discuss such a tool in the next section.

How to Convert Outlook Emails to MBOX?

Outlook Converter is a solution that exports Outlook emails to .mbox file format without data loss. It has the ability to convert unlimited Outlook emails in a single try. It has a simple user interface that allows beginners without technical help to easily export Outlook emails to other field formats. Additionally, you can use this tool and export Outlook emails to Gmail, Office 365, Yahoo Mail and all other webmail accounts.

Once you export all Outlook emails in .mbox format, the user can import this file into any email client that supports the MBOX file format. Now let’s check how this tool works. Additionally, using this tool, you can also convert Outlook emails to PDF, CSV, EML and many other file formats.

Follow the steps to export emails from Outlook to MBOX format –

  1. Install and run SysConverter for Outlook on your Windows OS.
  2. Click on the Open button to start the conversion process.convert Outlook emails to MBOX
  3. Here click on Desktop Email Client >> Outlook Account >> Open Account.convert Outlook emails to MBOX
  4. This tool scans your mailbox emails and shows them on its interface.export outlook emails to mbox
  5. Now click on the Export button and select MBOX format.convert Outlook emails to MBOX
  6. At last, browse the targeted location and hit on the Save Google takeout as PST

Here complete the process and you successfully save Outlook emails in a .mbox file. Now it can be imported in any email client that supports this format.

Why Choose Outlook to MBOX Converter?

There are various outstanding features this tool has, some of them are mentioned below;

  • It convert Outlook emails in bulk without losing any single bit of data.
  • Using this tool users can export Outlook emails to other email clients.
  • Allow to export Outlook emails to hard drive, flash drive or other storage device.
  • It has an advanced search option that helps to convert only important emails from the Outlook account.
  • Users can also extract email addresses, phone numbers, attachments, etc from mailbox data in a single text file.
  • It also offers different saving options through which you can convert Outlook emails to PST, HTML, PDF, etc.


In response to the question “How to convert Outlook emails to MBOX?”, here we propose a reliable and efficient tool. With this software, you can perform bulk Outlook to MBOX conversion. Most importantly, this tool preserves your data integrity and preserves the hierarchy of mailbox folders and subfolders. Hence, you can try this approach and export outlook emails to MBOX effortlessly.

Also Read: How to Convert Outlook Emails to CSV?

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