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How to Convert OST to MBOX Files Format with Easy Method?

Written By
Nick Rogers
Published On
May 2nd, 2023
Reading Time
4 Minutes Reading

My Outlook application has suddenly stopped responding. Since I have a lot of important data in my Outlook account, I cannot afford to lose it. The outlook application is not working properly. I’ve got OST files from the default location. But, now, I am ready to convert OST to MBOX format. Please suggest me a solution for converting the OST file to MBOX.

Recently, we have received the above query for conversion of the OST file to MBOX. Many users are searching for a solution to convert OST to MBOX format. This is because MBOX is a file format supported by many email clients such as Thunderbird, Apple Mail, Entourage, The Bat, and many more. Due to this, users want to export their Outlook OST files in MBOX format. So, here we have mentioned a complete solution to convert Outlook OST to MBOX easily. Read the blog till the end and find the stepwise process.

Way to Convert OST Files from MBOX Format

Outlook OST Converter is a useful software solution to export OST to MBOX easily. The software has several features that allow the user to convert OST to MBOX quickly and securely. There is an option to preview the entire file with attachments. Also, this converter is very useful for forensic purposes. There is an option to save attachments individually or save all attachment files at once. With this app, you can also convert OST files to other savings like PDF, PST, Text, EML, and more. There is no need to install Outlook or any other external application for OST to MBOX conversion. So, download and run the utility and follow a few simple steps to convert OST files to mailbox format.

Complete Steps – Use for OST to MBOX Converter


  1. Firstly download and run the OST to MBOX Converter on your Windows computer.
    ost to mbox converter
  2. Now, add the required OST files from the Open File button. The utility gives various options to add the OST files. These include Open Configured Outlook Data Files, Choose from a folder and Recent Files.
    choose file folder
  3. Then, you can check the complete preview of the selected file along with its attachments.
    messages header
  4. After that, click on the Export button at the top. From the given list of saving options, choose MBOX.
    choose mbox option
  5. After that, select the destination path along with other required options.
    choose destination path
  6. Then, click on the Save button to complete the OST file to MBOX conversion.
    click save option

Watch the Product video to learn the easy steps:

Top Advantages of OST to MBOX Converter

  • The tool is efficient solution to convert multiple OST files together. There is no limitation on the number of files you want to export.
  • Advance & Quick search features are available to convert OST files to mailbox format. With this, you can find the required content inside OST files. Also, you can search the files according to various filters directly.
  • The software can be installed on any version of the Windows Operating System. Also, OST files from all Outlook versions can be added.
  • Many options are given to choose from during OST to MBOX conversion. These include Opening a folder after export is done, Creating empty folders, Deleting old folders, Include email headers.
  • The utility gives an option to select the destination path to save output files at the desired location. To convert OST to MBOX, there is no risk of any data loss with this tool.
  • Save All Attachments feature of this app allows saving all the available attachments to the local storage.


In the above blog, we have given a stepwise solution to convert OST to MBOX effortlessly. This is a reliable software solution to convert OST files to MBOX files. The utility has a free Demo version that can be used to convert up to 10 OST files. Also, the tool has a very simple layout that can be easily understood by normal users.