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Easy Steps to Import MBOX to Office 365 on Mac

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  • Updated on January 14th, 2025

Summary: If you would like to import MBOX to Office 365 on Mac read this article until the end to find the right solution. We will go over two approaches in this blog post: using the manual method and the more advanced MBOX Converter for Mac tool to import MBOX files to Office 365. Furthermore, we will also understand the fundamentals of MBOX and Office 365. Now let’s get started with this helpful guide with the view of the user query.

User Problem: How to Save MBOX to Office 365 Effortlessly? ”I need to import my MBOX files to Office 365, but I’m not sure how to do it easily. Can someone help me with a simple and efficient way to import MBOX in Outlook 365”

Now, we are going to explain why it is necessary to migrate MBOX to Office 365 before you learn the techniques for importing MBOX into an Outlook 365 account.

Why Import MBOX to Office 365?

There are several methods to open MBOX emails in Office 365 with attachments. Here we are going to explain the difference between importing MBOX to an Office 365 account.

FeatureMBOXOffice 365
File FormatA single file per mailbox contains all emails in plain textDatabase-driven service, emails stored efficiently
AccessibilityRequires specific email clients for accessAccess from any device with a web browser or apps
ScalabilityLimited scalability, prone to performance issues with large mailboxesHighly scalable, accommodates large user bases and mailboxes
CollaborationThere are no native collaboration featuresSeamless team collaboration with shared mailboxes, calendars, etc.
SecurityRelies on local file-based securityMulti-layered security with encryption, spam/malware filtering, backup & recovery
FeaturesBasic email functionalityThe rich suite of productivity apps (Word, Excel, PowerPoint, etc.)

After reading the above points, you can learn the methods for importing MBOX to Office 365 on Mac.

Ideal Techniques to Convert MBOX to Office 365 on Mac

There are several methods to upload MBOX emails to Office 365 on Mac. It is a difficult task but the right method can make this task easier. In this section, we are going to show you two techniques to transfer MBOX to Office 365 on Mac with different techniques. Now let’s discuss each method in more detail.

Method 1: How Do I Import MBOX to Office 365 Manually?

There isn’t a direct way to save MBOX to Outlook 365, so we offer an effective manual method. Follow the step-by-step guide to open MBOX emails in Office 365 online for free.

Step 1: Convert MBOX to EML Format:

  1. Open your Thunderbird email client on your system.
  2. Choose the folder you want to move to Office 365.
  3. Select all emails (Ctrl + A) and save them as a single file on your computer. Choose “EML format” when saving.

Step 2: Drag and Drop EML File into Outlook:

  1. Open Microsoft Outlook application.
  2. Create a New Folder to hold your imported emails.
  3. Simply drag and drop your saved EML file into the new folder.
  4. Now, your EML file into Outlook.

Step 3: Convert Your Emails to PST Format:

  1. Go to the File > Open & Export > Import/Export.
  2. Click “Export to a file” and choose “Outlook Data File (.pst).”
  3. Select the folder containing your imported emails and pick a location to save the converted file.
  4. Click on the “Finish” button to save your emails in Outlook PST format.

Step 4: Upload Outlook PST to the Office 365 Account:

Ensure your Office 365 account is set up in Outlook. Open Outlook, click on File > Add Account, enter your details, and follow the instructions.

  1. Navigate to File > Open & Export > Import/Export again.
  2. Choose “Import from another program or file” and select “Outlook Data File (.pst).”
  3. Pick the converted PST file and choose your Office 365 account from the list.
  4. Finally, click on the “Finish” button to start the process.

By following the above steps, you import your MBOX to Office 365 on Mac but there are a few drawbacks that are described below.

Limitations of the Manual Method

The manual method works to import MBOX to Office 365 but there are some limits that you should know.

  • It can be a technical and lengthy process to save MBOX emails to Office 365 manually.
  • It can lose or corrupt the data if you make some mistake during conversion.
  • The manual method does not provide advanced features and functionality.
  • It does not allow you to bulk convert MBOX files into Outlook 365 accounts.

The above method can only import some MBOX to an Outlook 365 account. If you want to import multiple MBOX files to an Office 365 account in bulk then you should choose the automated method which is explained in the next section.

Method 2: How to Import MBOX to Office 365 Directly on Mac?

The MBOX Converter for Mac tool is a reliable and versatile solution to save MBOX data to Office 365 on Mac with attachments. You can import single or multiple MBOX files into multiple formats and email clients such as PST, PDF, DOC, EML, MSG, Gmail, AOL, Office 365, IMAP, and many more. Moreover, it provides advanced features including skipping duplicate emails, date filters, migrating emails without attachments, and others. You can also import MBOX files to Office 365 accounts with or without attachments. Here is the step-by-step guide to upload MBOX to Office 365 in bulk.

Steps to Import MBOX to Office 365 on Mac:

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  1. Download, install, and run the MBOX Converter for Mac Tool on your Mac system.
  2. Click on the Continue button to move forward.
  3. Select the MBOX that you want to convert using the Add File or Add Folder button, and then click Next.
  4. Preview and choose the files from the tree-structure list and then click the Next button.
  5. Click on the drop-down menu and choose the Office 365 email client.
  6. Enter your Office 365 Email Address and click on the Sign-In button.
  7. After authentication is successful, go to the software again and then pick the features that you wish.
  8. In the end, click on the Convert button to save MBOX to an Office 365 account.

Note: You can download this software on your Mac system for free. If you have any doubts you can ask through the live chat.

Conclusion

This clever post explained several ways to import MBOX files into Office 365 accounts. You can save an MBOX to an Office 365 account by using the manual and professional techniques but the manual method can’t import MBOX to Office 365 account in bulk at the same time and it also has some limitations as we discovered above. Other than that, the professional method is the limitation-free and trustworthy solution that can convert uncountable MBOX files to Office 365 accounts at the same time without losing and corrupting data. Now, you can pick any method that suits you better to accomplish this task.

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.