How to Open Outlook Offline OST File in Different File Formats?

OST Converter – A migration tool for both professional and non-professional users to extract Outlook OST file into a number of formats like as PST, MBOX, PDF, EML, EMLX, NSF, Office 365, Zimbra, NSF, RTF, DOC, MHT, HTML, MSG, and XPS. Free Trial version is also available to check the software before getting the license edition.


For a few days, I have been seeking how to open Outlook Offline OST file into PST format. But I am unable to find the correct one. Actually I have large number of OST files in my Outlook email application and need to convert them into PST format. Now, the problem comes, how to open Outlook offline OST file to PST format. If you have any idea or method, then please recommend me.


No need to bother, you are at right place for finding the solution to change Outlook OST file in PST file. Here we are providing the best and easy way to resolve the situation of how to move Offline OST file from Outlook to PST format. Just follow the few steps of OST Converter and successfully open Outlook Offline OST to PST format without facing any error. The OST Converter supports not only PST file format, even it supports too. Anybody can successfully move their Outlook OST data into other file formats using this OST File Conversion Tool.

Complete Working Process of OST File Converter

Step by step process of OST Converter program is mentioned below that helps you to simple learn the process of how to open Outlook offline OST file in other formats:

Step 1. Launch and open "OST File Converter" on your Windows screen

Step 2. Now, load OST files by selecting "Add File" or "Add Folder" option for conversion of OST files to required file format

Step 3. Click on "Export" button and choose saving file format such as PST, PDF, MBOX, MSG, EML, EMLX, RTF, DOC, MHT, HTML, XPS, Zimbra, Office 365 or NSF.

Step 4. Select destination location path as per your wish by clicking on "Browse"" button

Step 5. Click on "Convert"" button to start the whole migration process of OST files. Now, you can view live conversion progress report of OST files to another file format.

Step 6. Then within a minute, it will display the message of "Conversion Done Successfully". Press on "OK" to complete the process.

Highlighting Benefits of OST Converter Software:

The software provides a number of advanced and helpful functions for users that helps to successfully open Outlook offline OST file to other file formats without any error or misplacing any data:

  1. Simplest method to know how to open Outlook offline OST file to other formats
  2. Capable to import bulk Outlook Offline OST file to desired file format at once
  3. Supports to run on any latest or earlier edition of Windows OS i.e. Win 10, 8.1, 8, etc.
  4. Suitable for all Microsoft Outlook such as Outlook 2003, 2007, 2010, 2013, and 2016
  5. Configuration of Outlook is not required to export Outlook OST file to different file formats
  6. Provides 13+ file saving option to move Offline OST file into multiple formats like as PST, PDF, MSG, MBOX, EML, NSF, EMLX, Zimbra, Office 365, RTF, XPS, HTML, DOC, and MHT
  7. Date filter option available to convert selected range of data from Offline OST file to other file formats
  8. Offers 100% assurance of successful result after finishing the conversion procedure

Download Free Offline OST Converter Tool

To analyze the full working functionality or method of the software before purchasing the license version, you can download and use free trial version of OST File Converter that permits its users to save first 20 items from Offline OST file to the required file format. By using the Free OST Converter download version, you can simply learn how to open Outlook Offline OST file into multiple formats. After analysing the working way of the tool, you can open bulk OST files to different formats at once.

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