Turgs Video

All-in-One OST to Office 365
Complete Solution to Import OST to Office 365

  • Supports 10+ file formats along with Office 365 format.
  • Recovery of corrupted/ password-protected files.
  • Option to exclude unwanted folders.
  • Preserves email formatting and metadata.
  • Free preview with all properties.

Compatible with all latest Windows OS

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* Free demo helps to convert first 25 items from offline OST to Office 365 format and allows to check preview before conversion.

Perfect Solution to Convert and Upload OST to Office 365

Convert and import emails, contacts, and calendar from OST to Office 365 with ease.

OST to NSF Process


Convert and Import Emails

Supports to extract emails from OST file (separately or along with other items) with all properties.


Convert and Import Contacts

Software has quality features that will help to convert all contact details from OST to Office 365.


Convert and Import Calendar

Calendar properties will be maintained by software while converting Offline Outlook Data file to Office 365.

Features & its Benefits – OST to Office 365 Wizard

Complete Items

Import Multiple OST Files to Office 365 Account

With "Add Folders" option, select multiple OST files to import multiple files into Office 365 format instantly. You can also import selected folders from multiple OST files to Office 365 Outlook.

Complete Items

Import Emails, Contacts, and Calendars

Software ensures complete conversion of OST items such as emails, contacts, calendars, etc. You can check and evaluate date integrity before extracting items on Local disk.

Complete Items

Support to Import Inaccessible Items

Recovery of soft/hard deleted emails, corrupted/password-protected, and encrypted files will be also done by software during conversion process. In first attempt, it will recover all inaccessible items.

Complete Items

Free Preview Proves Software Quality

Free preview of content before conversion proves that software does exactly what you need to be done. It gives you complete preview with embedded items, exact formatting & header information.

OST to Office 365 Converter - One Click Solution

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Stars Rating
Rated 4.7/5 based on 24 customer reviews

How to Convert OST File to Office 365?


Step by step procedure to perform conversion for Office 365.

Select Files to Generate Preview

Step 1 : Add files and folders option.

File Saving Option

Step 2 : Preview and credentails optin.

File Conversion Option

Step 3 : Option to Import OST files.

Product Guide

Download, install, and run Turgs OST to Office 365 Converter.

Install OST to Office 365 Converter

Options to select file(s):

  • Add File: You can go with this option to import single OST file.
  • Add Folders: For multiple files, use this option to import multiple OST files.

Select Files to Generate Preview

Preview option is available in both versions (Free and Full). It is an easy option to check the conversion capabilities of software.

Check Preview of Selected File

Enter office 365 credentails which is required to start the process of importing OST items into Office 365.

File Saving Option

Click on "Convert" button to import OST items directly to Office 365 web application.

File Conversion Option

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Home User License

For Personal use:

Single saving option only: Office 365 (PST)


Pro License

For Business purpose:

Multiple saving options: Office 365 (PST), MSG, EML, EMLX, PDF, MBOX, HTML, MHT, XPS, RTF, DOC, and Zimbra.


Payment Options

Note: Software will get delivered on your registered email id, within 15 minutes after placing the order.

Product FAQs
Answer: Follow step by step procedure to import converted PST mailbox items to Office 365.
  • First of all, install and configure Outlook on your system.
  • Add Office 365 email account to Outlook (2016, 2013, 2010, 2007).
  • Now, open "Import and Export Wizard" of Outlook.
    For Outlook 2016 or 2013, Go to File » Open & Export » Import/Export.
    For Outlook 2010, Go to File » Open » Import.
    For Outlook 2007, Go to File » Import and Export.
  • Select option "Import from another program or file" and click on "Next".
  • Choose "Outlook Data File (.pst)", click "Next", and browse converted PST file.
  • Under "Options", select the required option to deal with PST emails and contacts.
    "Replace duplicates with items imported"
    "Allow duplicates to be created"
    "Do not import duplicates"
  • For importing items to Office 365, select Mailbox in this step as shown on given below screenshot.
    Office 365 Mailbox Option
  • Click on "Finish" button and Outlook will start importing items from browsed PST file.
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