How to Convert PST to ICS Format? Top Solutions

Written By Md Shoaib
Updated on September 8th, 2025

Thomas Taylor Query: I need to transfer my calendar events from Outlook to Google Calendar. I have a PST file, but I’m not sure how to convert PST to ICS format. Can someone tell me the process of converting a PST file to ICS?

Introduction: If you want to transfer your calendar events from Microsoft Outlook to Google Calendar, you have a PST file. Outlook uses the PST format to store your emails, contacts, and calendar data. Besides that, Google Calendar works with ICS files (iCalendar) for easy importing and exporting. Converting a PST file to ICS can be hectic. In this blog, we’ll show you two simple and clear methods: the manual method and a professional CloudMigration PST File Converter. Additionally, each method helps you convert your PST to ICS without any hassle.

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Table of Contents

Simple Steps to Convert PST to ICS Online

Firstly, download the CloudMigration Outlook PST Converter.
Now, choose: Select Files or Select Folder to upload the PST file.
Then, you can cross-verify the added PST file and select it.
After that, pick the ICS format as the available Saving option.
Lastly, apply advanced features/filters and click Convert.

Real-Life Situation: Convert Outlook PST to ICS

Eliza, a busy professional, needed to transfer her calendar events from Outlook to Google Calendar. But her data was stored in a PST file. Unsure how to convert it, she found a simple solution with the CloudMigration PST Converter Tool. By uploading her PST file and selecting ICS as the output format. Eliza easily converted her calendar events into an ICS file, ready to import into Google Calendar. Moreover, this quick and easy process saved her time and effort.

Manual Method to Convert PST to ICS Free

Follow these steps to manually convert your calendar events from PST to ICS using Microsoft Outlook:

Initially, launch the Microsoft Outlook application on your system.
Then, click on the Calendar button to view your calendar.
Choose the calendar you want to convert to ICS.
After that, click on the File tab and select the Save Calendar option.
Next, click on the Save As option, then enter a name for your file.
In the end, click OK to apply your settings, then click Save.

Limitations of the Manual PST to ICS Conversion

If your calendar file is too large, Outlook may have trouble exporting it.
There is a risk of losing some calendar data during the conversion.
The manual method requires several steps, which can be time-consuming and complex for non-technical users.
Furthermore, you must have Outlook installed, and it may not be feasible for users without access to it.

Verified Solution to Convert PST to ICS: Hassle-Free

To avoid the limitations of the manual method, a professional CloudMigration PST to ICS Converter offers a more secure and reliable solution. This tool eliminates the need for Outlook installation and minimizes the risk of data loss with 100% satisfactory results. It allows you to convert multiple PST files into ICS format simultaneously. With its simple interface, this tool offers several advanced features. In addition, you can also convert PST to TXT and other formats.

One-Time Convert PST File to ICS
If you only need to convert multiple PST files at once, you don’t have to worry about tools or processes. Just share your PST files with our support team, and we’ll convert them into ICS format for you. Also, it’s quick, affordable, and completely hassle-free.

Step-By-Step Guide to Convert PST Calendars to ICS

Primarily, download and install the CloudMigration Outlook PST Converter.

Pick: Select Files or Select Folder to browse your PST file and click Next.

You can cross-verify the added PST file for 100% accuracy and select it.

Now, from the available saving format, choose the ICS option.

Finally, use customized features/filters based on your needs. Click Convert.

Why Choose Professional CloudMigration PST Converter Tool?

No Outlook Required: You don’t need Outlook installed on your system.
High Accuracy: The tool ensures a 100% accurate conversion with no data loss.
Time-Saving: The process is quick and easy, saving you hours compared to the manual method.
Also, advanced Features: You can apply various filters and convert PST to MBOX without any hassle.

Conclusion

In this technical blog, we explored two best and verified methods to convert PST to ICS: The manual method and a professional tool. The manual method is free to use. But it might not be safe to use because it has several limitations, like data loss, file corruption, and more. That’s why it’s highly suggested to use the professional tool. It gives you bulk conversion with multiple features. Along with that, you can download the demo (Trial) version of this software to analyze its features and performance.

Frequently Asked Questions

Q1. Why would I want to convert PST to ICS?

Ans: Converting a PST file to ICS is essential when you want to transfer your calendar events from Outlook to other platforms like Google Calendar. ICS (iCalendar) files are compatible with a variety of calendar applications, making it easier to manage and share events across different services.

Q2. Can I convert PST to ICS directly using Outlook?

Ans: Yes, you can convert PST calendar data to ICS directly using Outlook by exporting your calendar. However, the process involves multiple steps and may have limitations like data loss or difficulty handling large files.

Q3. Can I export all calendar items from a PST file to ICS?

Ans: Yes, you can export all calendar events from a PST file to ICS, using a professional tool like the CloudMigration PST Converter. It supports batch conversion with several advanced features.

About The Author:

Md Shoaib

Hi, I’m Md Shoaib! I enjoy writing about technologies and helping my readers with their queries, and I’m always looking for new ways to challenge myself and grow. Professionally, I work as a Digital Marketer, where I specialize in SEO and Copywriting.