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Written By
Rohit Singh -
Updated on
October 30th, 2025 -
Read Time
5 minutes
Summary: Do you want to convert PST to ICS to make Outlook calendar events compatible with other calendar apps or devices? Thus, this is the article for you. Here, we will discuss the top tried & tested method of this migration. Moreover, we will cover the manual & free approaches along with the best PST converter tool. Before that, we will walk you through the main reasons and the prerequisites for this conversion.
Although it’s important to keep your data saved as PST, moving it to ICS files is very crucial for businesses.
Now, without any further ado, let’s uncover the top techniques.
As you have taken a Backup of Outlook Emails as PST files. Now, let’s learn the techniques to move the ICS files. However, let’s dive into the checklist to ensure a hassle-free PST to ICS conversion.
We will divide this checklist into three sections: Prior, During & After.
| Pre-Conversion | During | After-Conversion |
| Install Outlook and locate your PST file. | Open Outlook and load your PST file. | Check the ICS file in a calendar app & verify events and times are correct. |
| Additionally, Back up your PST file first | Go to Calendar and select your events. | Plus, import to your new calendar platform. |
| Moreover, ensure Outlook is closed. | Export using Save As and choose ICS format. | Keep a backup of the ICS file. |
This checklist will help you keep your PST file data safe.
This is the most direct and reliable free method, but it requires a working installation of Microsoft Outlook.
Now, you have moved all your PST events to the ICS Calendar. However, this method exports calendar data only. Emails, contacts, and tasks from the PST file cannot be converted this way.
If you want to convert all your PST files without Outlook installed, this method is best for you. Here we will use Cigati PST Converter, an ultimate tool that aids in keeping the data integrity of your PST data.
Now, you have simply migrated all your PST Calendar data to ICS. However, with this tool you can save your PST files in multiple other file formats such as convert PST to VCF, EML, PDF & more.
Data migration isn’t just about conversion; it’s about creating accessibility, portability, and freedom for your digital life. Thus, it is essential for every business and individual to convert PST to ICS files. Therefore, in this blog, we have covered both free & professional approaches for the same. The free method is best for individual users with small data. However, this method will only move your events, not other information. Moreover, if you have a large data, you must opt for the Cigati PST Converter. This user-friendly software ensures a hassle-free PST file conversion.
Ans: Yes, select the Calendar folder in Outlook’s Import/Export Wizard or use a PST to ICS converter to extract only calendar data.
Ans: Yes, tools like the Cigati PST Converter allow you to convert PST files to ICS without Outlook installation.
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