How to Import ICS to Office 365 Account? Proven Solution

Written By Md Shoaib
Updated on September 26th, 2025

Michael’s Query: “I have several ICS files that contain meeting schedules and event details from my previous email account. Therefore, my organization has shifted to Office 365. And now I want to import ICS to Microsoft 365 Calendar using Outlook. Is there any simple way to do this without losing any details?”

Introduction: The situation is usually similar. Therefore, calendars play an important role in both professional and personal life. They help us manage schedules, appointments, and tasks efficiently. ICS files are used for storing and sharing calendar data. However, many users choose to access their calendar events within Office 365 for better accessibility. In this blog, we will discuss the reasons to import ICS to Office 365 manually. Also, using the most reliable professional CloudMigration ICS Converter tool.

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Table of Contents

Various Reasons to Move ICS to Office 365

There are several reasons why users choose to add ICS files to Office 365 accounts:

First, to manage all calendars in one place for easy access.
Second, to share and manage schedules effortlessly across teams.
To access events and appointments from anywhere using Office 365.
Also, to ensure better collaboration with colleagues and clients.
Import ics to Office 365 online to secure calendar data with Microsoft’s advanced protection.

Real-Life Scenario:

Recently, I received multiple ICS files with scheduled meetings from different clients. Therefore, managing them separately was confusing. Now, I wanted to migrate the ics file into Office 365. So that I could access all my appointments in one place without switching between files.

Import ICS to Office 365 Manually: Free to Use

If you prefer not to depend on third-party tools. Therefore, you can manually convert ICS files through Excel or Google Sheets. While these methods are straightforward, they do have certain drawbacks. However, these methods are not suitable for handling multiple files. Moreover, you can import ICS file into Office 365 manually.

Here are the following steps:

First, sign in to your Office 365 Outlook Web App → Open the Calendar.
After that, click on Add calendar → choose Upload from file.
Further, browse and select the ICS file from your computer.
Lastly, select the calendar to import events → Import.

Limitations of Manual Methods to Import ICS to Office 365:

Firstly, you can import only one ICS file at a time.
Therefore, large or multiple ICS files cannot be managed efficiently.
Also, there is no option available for multiple or automated migration.
Moreover, there is a risk of missing or incomplete calendar events.

Specialized Tool to Import ICS Calendar to Office 365

To overcome these challenges, using a reliable software like the CloudMigration ICS Converter Tool is the best choice. Therefore, this automated tool ensures quick, accurate, and multiple migrations of ICS files. However, the manual methods work, but they come with some drawbacks. Also, they are very time-consuming. This tool has the advanced feature to convert ICS file to PDF and other file formats as well.

The following are the steps to import ICS to Office 365:

Firstly, download and install the CloudMigration ICS Converter Tool.

Further, select Add files/folder → choose the ICS file → Open.

Subsequently, add the ICS file that you want to migrate → Next.

After that, save the iCalendar file in Office 365 format.

And, enter your Office 365 account credentials → Sign in.

Apply filters if needed → Convert to start the process.

Benefits of an Automated Tool to Import ICS to Microsoft 365 Calendar:

Firstly, it imports multiple ICS files to Office 365 in bulk.
Also, the professional tool keeps all event details and metadata intact during migration.
This efficient software has advanced filters for selective import.
This method consists of a built-in feature to convert ICS file to CSV format.
Moreover, it has a user-friendly interface without technical expertise.
Therefore, it supports multiple email platforms like Gmail, Outlook, Yahoo, etc.

One-Time Service
If you do not want to install or manage the software, you can also opt for CloudMigration’s one-time service, where experts handle the complete ICS to Office 365 conversion process securely.

Key Highlights of CloudMigration ICS Converter Tool

Below are some of the highlights to import ICS Calendar to Outlook 365:

First of all, it supports multiple migrations of ICS files to Office 365 and other email clients.
Also, maintains folder structure and data integrity.
The professional tool supports all the previous & latest versions of Windows OS.
Therefore, allows free demo versions to import limited items.

Conclusion

To sum up, saving ICS files into Office 365 manually is possible but time-consuming and limited. For a reliable approach, the ICS Converter Tool to import ICS to Office 365 is the recommended solution. Therefore, it not only simplifies the migration. But also ensures that your calendar events remain intact and accessible from anywhere via Office 365.

Frequently Asked Questions

Q1. Can I import ICS files directly into Office 365 Calendar?

Ans. Yes, you can manually import ICS files into your Office 365 calendar using the built-in import option. However, this method may not support batch importing of multiple ICS files.

Q2. How do I import an ICS file into Office 365 Calendar?

Ans. You can follow some steps to complete the conversion process.
1. Log in to your Office 365 account
2. Go to the Calendar app → choose Add Calendar → Upload from file
3. Browse and select the ICS file you want to import.

Q3. Can I import multiple ICS files into Office 365 at once?

Ans. Manually, you’ll need to import each ICS file individually, which can be time-consuming. To import multiple ICS files at once, you’ll need a highly recommended tool that supports multiple migrations.

Q4. Is there a tool to automate ICS to Office 365 calendar import?

Ans. Yes, verified tools like the ICS Converter automate the entire process. They allow bulk importing of ICS files, preserve all event details, and save you time with a secure, error-free migration.

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.