Guide to Sync Office 365 Calendars to iCloud

  

Mark Regan
Published: July 3rd, 2025 • 6 Min Read

Moving your crucial Office 365 calendars to iCloud makes it easier for you to manage your events, meetings and schedules. Therefore, we are going to help you by providing different methods to sync office 365 calendar with icloud.

Microsoft 365 improves every aspect of businesses: productivity, communication and collaboration. In addition to that it also stores and manages your emails, contacts and calendars. If we talk about calendars, Office 365 offers you advanced features. Such as scheduling events and meetings, easily sharing their calendar meetings, sync your events in various platforms, integration with Teams, etc.

But, sometimes, you want your data to other platforms, like iCloud. iCloud is a cloud computing program developed by Apple. Here users can store any type of data even calendar and you can sync to several platforms like Windows, Mac and Apple devices. Hence, iCloud is a great way to store your Office 365 calendars.

Reasons to Move Microsoft 365 Calendars to iCloud

Before going through the methods to sync the Office 365 calendars. First, the reasons why you want to get your calendars in iCloud. Below are some common causes.

• iCloud easily syncs with iPhone, iPad, Mac and other Apple devices. So, by exporting your calendars you can also easily view and manage your events from any platform.
• If you want your Microsoft 365 calendars in iPhone or Mac. This will help you to easily integrate with the system without needing any third-party tool.
• If you directly sync your Office 365 calendars in Apple devices may cause you issues. However, using the iCloud will make the process easier, and reliable.
• Some users who have Office 365 work accounts and personal iCloud accounts. For some office work they need to access their work calendars in their personal account.
• By exporting your Microsoft 365 calendars to iCloud you can make your events, meetings information offline available.
• It also helps you to secure your important calendars from any accidental deletions or any data loss problems.
• iCloud is a simple way to share and collaborate your calendars in the Apple environment.

These are some of the reasons why it is better to sync Office 365 calendars with iCloud. So, without wasting our time, let’s see what are the methods to connect your calendars.

Sync Office 365 Calendar with iCloud using iOS Phone

If your iPhone is connected with iCloud, sync Microsoft 365 calendar with iPhone. This way your data will automatically sync to iCloud. Here is how it is done.

1. In your mobile settings. Go to the Mail option.
2. Select the Add Account button and choose Microsoft Exchange option.
3. Enter the Office 365 email and password to the required text field.
4. Choose Calendar and the required option you need to sync. Then, hit the Save button.

From these steps you can now have your calendar in the iCloud application automatically.

Add Office 365 Calendars in iCloud with Outlook App

By going to the Microsoft site or Apple store, you can download the Outlook application on your iPhone. Then, with the help of this, we sync our calendars. Below are the proper steps of the process.

1. First, download and install your Outlook on your device.
2. Then, sign in the application using your Office 365 account.
3. After that, go to your iOS settings. Click on the Calendar option.
4. Select the Accounts option and enable the iCloud calendar.

This way, you can view your calendar information of both Office 365 and iCloud in the Calendar app. This is a good option if you want to only see the calendars, not merge them.

Sync Office 365 Calendar with iCloud by Exporting

If you want your Microsoft 365 calendar events in your iCloud account. Then, use this method. Follow the steps properly.

1. Go to the Outlook Web App and sign in using your Office 365 credentials.
2. Click on the Calendar option and then select the calendar you want to move.
3. Select the Share button, then Get a link to view the calendar. Copy the ICS link.
4. Now, in your iCloud account, sing in with your Apple ID.
5. Go to the Calendar section, click on gear icon and select the Preferences button.
6. Press the Subscriptions option and past the ICS link that you copied.

By using this method, you will get your Office 365 calendar in iCloud only one time. After that, if there are changes in your Microsoft 365. Then, it will not reflect in the iCloud. So these are the manual methods to join Microsoft 365 calendar with iCloud. They are free to use but the first method only allows you to view them in the Apple calendar. And the second one will only save one-time. So, there are issues in these methods. To overcome them, you can use this next method.

Steps to Sync Office 365 Calendar with iCloud

1. First, install the software on your device.
   
2. Enter your Microsoft 365 email address. Then, click on the Login button. Don’t forget to select I am Admin.
   
3. Now, a Microsoft sign in page will appear. Provide the correct password and sign in to the tool.
   
4. The tool now has access to your data and it fetches your data in the software. Select the folder where your calendars are located.
   
5. From the Saving options, choose iCloud options from the list of saving options.
   
6. Make sure you provide your iCloud credentials, then press the Backup button.
   

Concluding Words

Those users who want to sync Office 365 calendars with iCloud, use the methods described in this article. Here we have provided three different manual options which are free to use. But, it can cause you problems while syncing your calendars. But, the advanced solution is much easier to use and gives you great results than the manual one.