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Learn Easy Ways to Convert PST to ICS on Mac & Windows

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  • Updated on January 14th, 2025

Summary: Nowadays, multiple users are wondering how to convert PST to ICS with ease. Are you looking for a trouble-free and effective method for the same? There’s no need to worry anymore. Go through this write-up from top to bottom, and you will encounter a solution that will successfully convert PST to an ICS file on both Mac and Windows. Additionally, we have introduced the third-party PST Converter for Mac, which will help ease the conversion process.

Let’s start this blog with a brief overview of PST and ICS format.

Brief Introduction Regarding PST and ICS Format

Microsoft Outlook is the most popular email client that provides several functions such as task management, contact management, web browsing, calendaring, and journal logging. In the beginning, the email application was introduced for Windows, but gradually, due to popularity, the company introduced a Mac application as well. Now, it has acquired a lot of attention on both OS.

Windows Outlook generally creates PST files. PST stands for Personal Storage Table and contains copies of emails, calendars, briefcases, tasks, notes, and journals.

On the other hand, ICS is an iCalendar file. It is compatible with significant calendar applications such as Microsoft Outlook, Apple Calendar, Google Calendar, and Mozilla Thunderbird. Also, it helps send meeting requests to people working within or outside the organization.

Moving further, let’s discuss the reason behind the cause before explaining the techniques to convert PST to ICS.

Key Reasons Available to Convert PST Files to ICS

There are multiple reasons why users want to transfer PST files to ICS files. Let’s discuss some of the unique reasons such as:-

  • By Converting PST files to ICS, calendar data will be accessible and compatible with different applications.
  • For users, sharing calendar information with others is easy with the help of web or supported ICS applications.
  • Copying data from PST files to ICS. It works as a backup and secures your calendar data from a sudden disaster.
  • ICS format is known to be a universally supported calendar format and is thus accessible by most calendar applications.

Therefore, in the coming section, we have discussed multiple techniques that you can undertake to save Outlook PST files to ICS format on Mac & Windows.

Best Techniques Available to Change PST to ICS on Mac and Windows

Here, we have discussed multiple solutions to convert PST files to ICS files. Initially, we discussed the manual approach on Windows followed by the professional solution on both Mac and Windows operating systems.

Let’s discuss each method one by one:-

Manual Solution to Convert PST to ICS On Windows

The Manual method is divided into two steps such as:-

Step 1:- Importing PST file in an Outlook

Step 2:- Export Outlook Calendars to ICS

Let’s start with the manual solution in more detail.

Step 01: Importing PST file in an Outlook

  1. Run an Outlook on your Windows and go to file.
  2. Choose the Import & Export option and select the Import/Export option to proceed.
  3. Continue with Import from another program or use the file option. Hit Next.
  4. Choose the Outlook Data File (.pst) option and click Continue.
  5. Browse and select the PST file and hit the Next button to proceed.
  6. Now, you can import the entire file and choose the folders you need to import, i.e. only the calendar folder or list of mailbox folders.
  7. Hit the Finish button to complete the whole process.

Overall, through this step, the PST file is successfully imported into Windows Outlook. We will proceed to the next step, where we need to export the PST calendar to ICS format.

Step 02: Export Outlook Calendars to ICS

  1. Run Microsoft Outlook on your system.
  2. Navigate to the PST file that you imported in Step 1 and hit on the Calendar item to choose.
  3. Select the required calendar to convert from the various options.
  4. Now, go to file and choose the Save Calendar option from its menu.
  5. A new window will display; select the destination required to save the ICS file.
  6. Apply Date Range by clicking its drop-down button and hitting the OK button.
  7. Tap on Save to finish the process.

Hence, the complete process is a free method, but it possesses multiple drawbacks that need to be remembered. Let’s discuss these limitations in more detail.

Drawbacks of the Manual Method

Some of the common disadvantages are as follows such as:-

  • It requires Microsoft Outlook Installation.
  • Users must have good basic technical knowledge.
  • It’s a time-consuming process because the entire process can take hours to complete.
  • In case the user misses a single step in between, then they need to implement the whole process from the start.

However, It is advised to opt for a professional and safe solution since it will not only process the conversion but will also protect your PST database.

Perfect Automated Technique Available to Convert PST to ICS on both Mac and Windows

With PST Converter for Mac, you can convert or open PST files on Mac that contain email messages, attachments, calendars, contacts, journals, and notes into various file formats and email clients. For example, it can easily convert the PST calendar to ICS format. It has a unique feature: it provides two conversion modes, single and multiple, for converting PST files for Mac. Additionally, a free sample version is also available online; users can download and check the efficiency of this tool.

Let’s proceed forward and look for the working instructions in more detail.

Working Procedure of the PST Converter for Mac Software

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  1. Download, Install, and Run the PST Converter For Mac Software on your device.
  2. Pick the Single File/Multiple File options as needed and click Next.
  3. Further, click on the Select File or Select Folder button to add the required PST file to your system. Browse the PST data and hit the Open button.
  4. Further, the software will display the PST file data using the tree structure pattern. Tick-mark the folder you need, and you can also preview the email with the attachment before the conversion process. Hit the Next button to proceed.
  5. Now select the file format as an ICS format from the drop-down list. Pick for the additional inbuilt features as per the requirements.
  6. Lastly, choose the Path to Save button and assign a location to save the Output file. Hit the Convert button to start the conversion process.

Conclusion

In this article, we have explained two techniques to convert PST to ICS files on both Mac and Windows. The manual method has some limitations associated with it, which is why it is considered an inappropriate solution to overcome this task. PST Converter for Mac tool is the tested utility that Mac and Windows users both can opt to convert unlimited PST to ICS. Additionally, users can experience the complete process with the help of the free demo version, which allows them to convert 50 items per folder free of cost.

About The Author:

Suman Rawat is a technical content writer and expert in the fields of email migration, data recovery, and email backup. Her passion for helping people has led her to resolve many user queries related to data conversion and cloud backup.