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Written By Milan Kumar 
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Updated on October 31st, 2025 
Summary: It becomes very hectic when you want to move your data from one cloud-based server to another. Plus, if you don’t have the right methodology to perform so. Thus, we will ensure that you will learn step-by-step processes to migrate Office 365 to iCloud. Here we will learn two methods & prerequisites. Firstly, we will discuss the free way for this migration to iCloud. Next, we will dive into the pro MacSonik Office 365 Backup Tool for effortless migration of Office 365 data..
We are orchestrating a complete digital migration from the Microsoft ecosystem to the Apple universe. Our objective is to transfer years of correspondence, contacts, and archives from Office 365 to iCloud with zero data loss. Therefore, we seek a method that is not only technically flawless but also preserves the integrity and chronology of our entire digital history. Plus, the way to transfer Office 365 to iCloud must ensure a smooth and integrated future within the Apple ecosystem.
-Eric Kong Lee, IT Infrastructure Head
Before moving forward to methods, let’s understand how this O365 to Apple Cloud Storage migration benefits individuals and businesses.
As you have already decided that your data deserves a better horizon. So, let’s dive into the benefits one can get from this migration.
It’s smarter to protect data than to recover it. Thus, it is important to have a checklist before starting the migration. The checklist below will prevent any data loss and errors during the conversion of Office 365 to iCloud.
The true migration is not only about moving data, it’s about migrating the data safely, securely, and without compromise. Thus, here we will cover two ways to do this secure data migration
The core technique involves a strategic drag-and-drop operation between two synchronized accounts.
First, we need to establish a live connection to your source mailbox.
Next, we bring your destination into the same environment.
With both mailboxes active, you can now orchestrate the move.
The final phase is about ensuring integrity and completion.
With this method, you have granular control over the migration. It allows you to curate which emails make the journey to your new, elegant Apple ecosystem. However, this method has a few limitations that might be an issue for many users. Let’s understand those, too.
| In short, this method is only practical for migrating a few crucial folders, not an entire mailbox with integrity. | 
The most effective and efficient technique to move your O365 data is to use the MacSonik Office 365 Backup tool. This is designed to move your Office 365 data to any format, such as MBOX and other file formats. Plus, it ensures that your data structure remains the same after the migration.
You have now migrated all your O365 data to iCloud. You can now verify this on your iCloud mail.
Now, you have learned how easy it is to migrate Office 365 to iCloud. This blog has outlined the best approach to perform this migration. The first one is best for individual users with small data. However, for bulk and fast conversion, try MacSonik Office 365 Backup Tool. This is made to ensure the metadata while& after the migration.
Download MacSonik Office 365 Backup Tool now and back up your first 50 emails for FREE. Get 24×7 expert support!
Ans. Yes, you can you any approach, but the manual process can be lengthy and error-prone. To transfer contacts, emails, and other data seamlessly, use the MacSonik Office 365 Backup Tool, which ensures accurate and quick migration without data loss.
Ans. Absolutely! With the MacSonik Office 365 Backup Tool, you can migrate all emails along with attachments and maintain the original folder hierarchy. It guarantees a complete and secure transfer process.
Ans. Migration time depends on mailbox size and internet speed. However, using the MacSonik Office 365 Backup Tool speeds up the process significantly by enabling smooth, automated, and time-efficient transfers.
About The Author:
Milan Kumar Vishvas is a seasoned content writer with expertise in creating SEO-friendly, engaging, and insightful content across industries, including IT, SaaS, and finance. With years of experience in copywriting, recruitment, and digital branding, Milan specializes in simplifying complex concepts into clear, impactful narratives that connect with readers. When not writing or strategizing, he is passionate about exploring new trends in technology, digital marketing, and workplace culture. Milan firmly believes in the power of words to inform, inspire, and transform businesses.
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