Easy Ways to Convert OST to MBOX on Mac

Summary: Hey user! Do you want to convert OST to MBOX file format? If yes, then you are on the right page. There are multiple methods available over the Internet to migrate data from Outlook OST to MBOX, but we will tell you only the best and easiest methods to use. Let’s behold a single line about  OST. It is a popular file format standing for Offline Storage Table used by MS Outlook to store emails,  calendars, contacts, etc. Before moving ahead we need to know the causes that lead users to transfer Outlook OST files into MBOX

Reason to Convert OST to MBOX 

There may be multiple causes behind the migration of OST files to MBOX. We will discuss them one by one you can read them. The basic reasons for exporting OST to MBOX file format are as follows:

  1. MBOX files can save huge data.
  2. It contains 7-bit ASCII text, which makes it easy to use email clients.
  3. It supports 15+ email clients.
  4. The attachments of MBOX files can be saved in encoded form separately.

These are some basic reasons behind the conversion of OST files to MBOX file format. Now we will move to the solution part. We want to tell you that there is no manual method to solve this query. Therefore, we will recommend the best and most trustworthy professional software that will help you to perform this conversion easily.

Professional Approach to Export OST File to MBOX Format

MacSonik OST to PST Converter is a useful tool for MacOS to efficiently convert OST files to MBOX file formats. A well-designed application developed with many features to convert OST data to MBOX. Users can use this effective utility to provide error-free OST to MBOX conversion for users. It can convert OST files to multiple file formats such as  EML, MBOX, PDF, DOC, DOCX, CSV, and many more file formats. 

Merits of OST to PST Converter tool

The advantages of this prime tool are mentioned below. You can read them, we have discussed all the advantages in detail.

  • This software allows you to migrate OST emails to Live Exchange, Office 365, Amazon Webmail, Yandex, Thunderbird, and many more.
  • It can split the resultant PST file if it is too large and has huge OST data.
  • The software helps you batch-conversion of  OST files into MBOX with all attachments and mailbox items.
  • The Date Range Filter feature helps you to filter emails based on date. You can convert the OST emails to PST received within the defined dates using this feature.
  • It gives you an option to auto-split large PST files which automatically splits oversized PST files and prevents PST file corruption by preserving the original hierarchy of the mailbox data.
  • Using this tool, users can also remove duplicate emails from the conversion process based on To, Form, BCC, CC, and Subject.
  • The preview of the Offline Outlook data file helps you to preview the metadata before exporting OST to MBOX files or any other file format.
  • Furthermore, this software is compatible with all versions of MacOS.

Steps to use the Professional Tool to Migrate data from Outlook OST to MBOX

  • Install and Launch the MacSonik OST to PST Converter for Mac.
  • Click on the browse button and add the required OST.
  • Choose the desired OST files from the wizard that you want to save as MBOX file format.
  •  Select MBOX as the saving format from the drop-down menu.
  • Allocate the desired location and name to the resultant MBOX file.
  • At last, hit the convert button to convert OST files to MBOX.


In this write-up, we explained the best method to Convert OST to MBOX on Mac. If you follow these steps carefully then it will become very easy to complete the conversion process. However, after deep research, we have recommended a professional method to import PST files to Gmail for a secure migration.

By John Trudeau

John trudeau is a technical content writer he has experience in operating system errors, windows tips and tricks he has completed his engineering in computer science from california. he enjoys about researching windows errors and technical issues . he spends his weekends building developing new windows apps.

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