File Conversion

How To Convert OST To ICS Immediately?

ICS is the common format for saving calendar data. Today in this write-up up we are going to talk about the reliable method to convert OST to ICS instantly. If you are among those who want to convert OST calendar in ICS file, then you need an OST to ICS Converter tool.

However, if you have OST file created by the same oUtlook, then you can simply use the Outlook Save Calendar option. It will export your calendars in ICS file. However, if you are trying to export calendar data from an inaccessible file, then you need the automated tool. Let’s automate OST to ICS conversion with SysConverter for OST tool.

How to Export OST Calendar to ICS?

However, there is no official method to export calendar data from OST files to ICS format. In this situation, it is suggested to use a reliable utility to make the conversion process possible in an easy way. One such tool is OST Converter, which can be installed and run on any Windows OS. The software will export all the calendar data from OST file into ICS file in a few simple clicks.

download OST Converter

Steps to Convert OST to ICS File

Step 1.  Instal and launch software on your system.

Step 2. After this, go to the Open drop-down menu and click on it.

run the software on your Windows

Step 3. Now Select Email Data File >> Select Outlook OST file >> Select file from folder.

upload the OST file

Step 4. Software access the file and preview all email present on the file.

preview your data before conversion

Step 5. Move the cursor to the Export option and select ICS as a saving option.

Convert PST to ICS


Step 6. At last, select the targeted location and hit the Save button.

export ost to ics format

Here is the simple process to convert OST to ICS format in just a few steps. Users also convert OST to HTML, MBOX, CSV, PDF and other file formats. This tool has some amazing features that make it extraordinary.

Significant Features of this software

  • Export Emails to Cloud
    Using this tool you can easily transfer Outlook email files to cloud base email servers and email clients swiftly. You can export OST to Yahoo, Yandex, Office 365, GoDaddy, Gmail, Thunderbird, Opera Mail, and many others.
  • Extract Data from Emails
    This utility gives you a choice to retrieve certain data from an email file. You can extract email addresses, phone numbers, attachments, contact photos, associated email addresses and phone numbers from the Outlook email file.
  • Advance Email Filter
    Using this tool users can export only selective emails from the entire OST file by just applying some filters. This utility offers an array of email attribute filters like emails, calendars, contacts, journals, tasks, notes.
  • Support All Outlook Versions
    This application is compatible with export OST files created by Outlook 2019, 2016, and other previous versions. A user uses this tool without worrying about the version of their Outlook that creates that particular email file.

Download OST Converter


As you are already aware of the risk involved in file format conversion, it is highly recommended to use trusted and secure third-party software.  OST Converter is such a utility that securely converts data from Outlook OST file to ICS without data loss. Try the demo version of this software and export OST to ICS and see for yourself how it works efficiently.

Frequently Asked Questions

Question 1. Is it possible to export calendar data from multiple OST files?
Answer. Yes, it is easy to process batch convert OST to ICS format using this software.

Question 2. Can I export a corrupted OST file using this software?
Answer. This software transfers corrupted, damaged, encrypted OST files without facing any errors.

Question 3. Can I convert the OST file created by Outlook 2003?
Answer. Yes, this tool supports all Outlook versions without encountering any errors.

Back to top button