How to Convert OST to MBOX with Attachments?

Rollins Duke   
Published: May 10th, 2024 • 4 Min Read

Are you searching for the best solution to convert OST to MBOX format? If yes, then this blog is a treat for you. In this write-up, we will discuss the complete step-by-step procedure to convert your Outlook / Exchange OST files to MBOX format. So keep reading the article to know the perfect and easiest solution to accomplish this task.

In this digital era, several users are willing to perform the conversion from OST to MBOX. And the biggest reason behind the conversion is that the MBOX files are compatible with large number of email client like Thunderbird, Apple mail, Eudora, PocoMail, The BAT! etc. In contrast, the OST file is compatible only with MS Outlook and it is highly prone to corruption.

How to Convert OST to MBOX Format?

Download for Windows Download for Mac

To begin, download and install the  Best OST Converter software, which enables users to transfer OST files to MBOX format with all attachments without any failure. Simply follow the steps below to convert Outlook OST emails to MBOX format.

1)  Install and run the OST to MBOX Converter on your Mac and Windows OS.

Run OST to MBOX Converter

2) The software gives you the dual ways to load outlook data (OST or PST files) into the application panel i.e, Convert Configured Outlook Mailbox Data which will automatically load your source data from the default location of MS Outlook and Let me select my Outlook mailbox data that will enable the users to select OST Files / Folder manually.

load outlook OST

3) The tool allows users to export selected folder data as per requirement. User’s just need to select the required data folders.

convert OST to MBOX

4) From the given list, you need to select the saving option to convert OST file to MBOX format.

Choose MBOX

5) The software save data to desktop location, if the users want to change the path location, simply click on the “File Browse Icon.” Now, hit the NEXT Button to transfer OST files to MBOX format.

Destination location

6)  Now, the software will began the process to convert OST File to MBOX  format. Also, users can see the live conversion process.

Outlook OST to MBOX Conversion

7) Once the conversion process get’s done users will get a success massage for good.

OST to MBOX Migration process

8) Here you can see your resultant MBOX files including email attachments.

resultant MBOX files

Use Trial Edition

From the preceding steps, you can see that the functioning of OST to MBOX converter is rather simple and straightforward. Users can evaluate the application’s performance by downloading the Trial Edition. Users may convert up to 25 emails from OST files to MBOX for free using the Trial version. Once satisfied, you can acquire the necessary licence to export an unlimited number of mailboxes without losing any email attachments.

Features of OST to MBOX Converter Toolkit:

  • The software is designed using advanced technology which allows the users to export OST files to MBOX Format including with all attachments.
  • With the help of automated solution, the users can easily convert Outlook OST emails to the MBOX Format at once in just few clicks.
  • The software is capable to convert OST file to MBOX format from Microsoft Exchange Server / Outlook 2019, 2016, 2013, 2010, 2007, etc.
  • And the best thing is that the software preview OST folders before conversion. User can mark or select the required folder to transfer OST files to MBOX file.
  • The main advantage of using OST to MBOX Converter is that if the users wish to recover Corrupted OST files, then he can use “Use Recovery Mode” option. Moreover, the application is capable to perform entire conversion data with any error.
  • The automated toolkit supports all type of encrypted, password-protected, compressible, and large, ANSI & Unicode OST files successfully.
  • One of the most important things, the users can export unlimited emails from OST to MBOX in just a few simple steps.

Frequently Asked Questions:-

Ques 1. How to Convert OST File to MBOX Format?

Ans- Convert Outlook OST files to MBOX format in just few steps:

  • Download & Run BitRecover OST to MBOX Converter Tool
  • Choose Add Files / Folder option to load the OST files into software.
  • Select MBOX saving option.
  • At last, click on convert Button to Start the process.

Ques 2. Does your software allow to recover my Deleted Exchange OST files?

Ans- Yes, the software has the functionality to Recover Delete Outlook / Exchange / IMAP OST data to MBOX format from deleted folder.


In this article, we have discussed the easiest and flawless solution to export multiple outlook OST files into MBOX format. The good thing about the application is that it gives the permission to save unlimited Outlook / Exchange / IMAP .ost files to mbox format in just few simple steps. The user interface of the application is very easy, even any non-technical person can perform the conversion without any issue.