How to Import PST Calendar to Office 365 Account?

Jackson Strong | March 3rd, 2023 | Office 365, Outlook

Summary: Are you searching for a direct approach to import PST calendar to Office 365 account? Do Not Worry! There are so many Microsoft Outlook users who are searching for a direct way to upload PST Calendar into Outlook 365 account. Unfortunately, there is no manual solution available for now. So you can go with an alternative technique that I am going to discuss in the upcoming sections. Hence go through the complete article to import PST Calendar events to Office 365 account.

Quick Approach: Check out Advik PST Converter software for Windows. This software is specially designed to extract calendar from PST file into ICS file format. Thus makes it possible to upload calendar data into Office 365 Webmail account. In addition, the software is loaded with dozens of useful features such as;

Follow the Steps to Import PST Calendar to Office 365;

Step 1. Run Advik PST Converter in your system.

import pst calendar to office 365

Step 2. Click Add File and locate Outlook .pst file.

import pst calendar to office 365

Step 3. Choose the Calendar folder from the menu.

upload pst calendar data to office 365

Step 4. Choose ICS as a saving option from the list.

import pst calendar to office 365

Step 5. Click the Convert button to start extraction process.

import pst calendar to office 365

After converting the PST calendar to ICS file. You have to upload this .ics file into Office 365 webmail account.

upload pst calendar data to office 365

Follow the steps to upload the iCalendar file into Outlook 365 account;

Step 1. Click here to sign in to Office 365 Calendar.

Step 2. Click Add Calendar as shown below.

Step 3. Navigate to Upload a file>>Browse.

Step 4. Now, add .ics file that you had converted.

Done! This is how you can import PST Calendar to Office 365 effortlessly. Despite having a self-explanatory user interface, this tool can easily be operated by all types of users.

Read Also: Best Way to Open PST File in Office 365 Account

Why to Choose Advik PST Converter Tool?

  • 20+ Email Saving Option: With this PST Converter, you can convert PST to EML, PDF, MBOX, TGZ, HTML, DOC, EMLX, MSG, and many more.
  • Maintains Folder Hierarchy: When you import PST to Office 365 account, the software maintains mailbox folder hierarchy.
  • Separate PST file: This tool is an effective way to Split large PST file. It creates a separate PST file per user if required.
  • PST to Cloud Migration: You can use this tool to transfer PST file to various cloud email servers. If your email service provider is not in the list, then you can choose “IMAP server” to migrate emails from PST file to another email service provider.
  • Repair Corrupt & Damaged PST file: This utility is proficient enough to recover emails, contacts calendars and other email folders of damaged, corrupted outlook archive file.
  • Selective email conversion: You can choose to extract any folder and subfolder of PST file as per your wish. This tool is a reliable and effective way to extract or export PST contacts to csv instantly.
  • Support PST File created by All MS Outlook editions.



Opting for an automation solution is the right choice to export PST calendar data to Office 365. You don’t have to struggle for manual techniques and tricks now. Take help from the above software and upload the Outlook PST file calendar entries and events into Office 365 webmail account.