Drukarnia.BLOG

PST to MBOX Converter tool to Import Mailbox in Thunderbird

PST data files are specific to Microsoft Outlook; therefore, users cannot directly import them into other email clients (such as Mozilla Thunderbird).

Although Thunderbird is a popular and reliable email client, it supports data import only in MBOX and EML file formats. Consequently, when an organization or individual wishes to transfer data from a PST file to MBOX, conversion becomes a necessary step.

pst to mbox conversion

How to Export PST file to MBOX file format?

There are two approaches to converting a mailbox from one file format to another: manual and automated.

To manually export data from PST to MBOX format, users require email clients such as Microsoft Outlook, Gmail, and Thunderbird.

This involves installing email clients and using the IMAP protocol to connect and synchronize the mailbox across Outlook, Gmail, and Thunderbird. Since this method is somewhat lengthy and technical, it is not suitable for large mailboxes. Nevertheless, it is advisable to create a backup before initiating the conversion when using the manual method.

In contrast, third-party tools or automated solutions can easily convert PST files to MBOX format without the need to install any email clients.

How to Move PST to MBOX without any data loss?

Compare to manual method, automated applications are specifically designed to transfer data from PST to MBOX and other file formats.

We highly recommend MailsDaddy PST file Converter tool to move emails and attachments from PST file to MBOX, EML, MSG, HTML, PDF, MHTML and RTF file format at once. The application has numerous features like preview, batch migration, filter conversion, selective folder export etc.

Steps to Convert PST to MBOX using MailsDaddy Software

  1. Download, install and launch the MailsDaddy PST Converter tool in Windows.

  2. Enable free demo or activate with the valid license.

  3. Browse the location of PST file and load into the software.

  4. Click on Export button after loading data.

  5. Choose MBOX for Thunderbird

  6. Save the location of exported data then press on Export button.

  7. Once the migration begins, wait for it to complete and click OK when the confirmation window appears.

In the Evolution version, users can export 20 items from each folder, whereas there is no limit in the full version.

Read more: How to Convert MBOX to PST

Sources
  1. PST to Thunderbird

Articles about local business and interesting people:

Share your ideas in a new publication.
We are waiting for your longread!
Somit Vishwakarma

Somit Vishwakarma

@somit

Designer and Marketer

4Longreads
80Views
On Drukarnia since May 23 2025

More from the author

  • How to Open MBOX file in PST file format?

    As we know MBOX is a widely used email file format used in email clients like Mozilla Thunderbird, Apple Mail, Eudora, and others. While PST files are supported by Outlook, converting data from MBOX to PST is a must for the industry.

    Topics of this longread:

    Microsoft

You may also be interested in:

Comments (0)

Support the author first.
Write a comment!

You may also be interested in: