How to Import MBOX to Microsoft 365 Account? Efficient Ways

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  • Updated on December 16th, 2024

Summary: Microsoft 365 is one of the best cloud-based and widely used email clients. Several businesses prefer it over Thunderbird because of its various security features and collaboration tools. Therefore, this guide will use easy and quick methods to import MBOX to Microsoft 365. We will discuss both the manual process and a professional MBOX Migrator Software and the reasons for the conversion.

Various Reasons For MBOX Files to Microsoft 365 Migration?

Let’s figure out various reasons to convert MBOX to Office 365 account:

  • Office 365 offers multiple security features like multi-factor authentication, anti-phishing, and encryption, thus making it the best choice. 
  • Some users prefer Office 365 as it collaborates with various productivity applications like MS Word, Excel, PowerPoint, Outlook, etc.
  • By converting MBOX to Office 365, you can easily access emails, contacts, and calendars at one centralized location. 
  • Users import MBOX to Office 365 as Office 365 is compatible with various devices and platforms.

How to Convert MBOX to Microsoft 365? 

You can effectively import MBOX files to Microsoft 365 using the manual method and professional tools. 

DIY Method to Import MBOX Files to Office 365

To manually convert MBOX files to Office 365, you have to go through 4 stages that are mentioned below. 

Stage 1: Export the MBOX File to Your System

  1. First of all, open the Thunderbird application on your system. 
  2. Next, choose a desired email you wish to convert to EML file format.
  3. Further, right-click on the email and pick Export Message As option.
  4. Later, choose EML Message Format and then select Messages (Attachments Embedded).
  5. Now, pick a desired folder to save the EML files and hit the Select Folder option.

Stage 2: Drag and Drop EML Files to MS Outlook 

  1. First, open MS Outlook and create a new folder to import EML files.
  2. Now, go to the folder where you have saved the EML files.
  3. After that, drag the EML files and drop them into the newly created folder in Outlook.

Stage 3: Convert EML Files to PST File Format 

  1. Open Microsoft Outlook and hit the File tab.
  2. In the file tab, click on Open & Export and choose Import/Export.
  3. Further, select Export to a file option and press the Next button.
  4. Later, pick Outlook Data File (.pst) and hit the Next option.
  5. Now, choose the folder where you imported EML files and tap Next.
  6. Subsequently, select a desired location to save the PST file.
  7. Eventually, hit the Finish button.

Stage 4: Transfer PST File to Office 365

  1. First, configure your Office 365 account in Microsoft Outlook.
  2. Now, go back to Outlook and click on the File tab.
  3. Later, choose Open & Export and hit the Import/Export option.
  4. In the next step, click on the Import from another program or file and press Next.
  5. Afterward, choose the Outlook Data File (.pst) option and again click Next.
  6. Further, pick the PST files and then select the Office 365 account.
  7. Ultimately, click on the Finish option to convert PST files to Office 365. 

Drawbacks of the Manual Method 

There are some of the drawbacks of the manual method that you should go through: 

  • Users might find this method a bit complicated.
  • The process involves too many lengthy steps.
  • Data might get corrupted during the process.
  • You can’t import large MBOX file sizes.
  • Direct conversion is not possible. 

A Reliable Way to Import MBOX to Microsoft 365

The MBOX Migrator Tool is one of the most reliable and trustworthy tools for importing MBOX files to Office 365 and various other email clients. This software enables the user to preview their files before the conversion starts. With the help of this wizard, you can easily export both single and multiple MBOX files irrespective of the size. It provides a simple and interactive graphical user interface to the users.  Also, this software is Windows-compatible and supports all the versions of Windows Operating System. You can use this tool for other purposes like migrating MBOX files to Gmail.

Steps for the MBOX Files to Office 365 Migration Process 

Here is the step-by-step process of the tool to migrate MBOX to Microsoft 365:

  1. First of all, install, run, and open the MBOX Migrator Software.
  2. Next, click on the Single File/Multiple Files option and tap Next.
  3. Afterward, pick the Single File(s) option and choose the desired MBOX file.
  4. Once you have picked the desired MBOX files, then select the Next button.
  5. Later, expand the tree hierarchy and click on the Next button again.
  6. Further, click on the email client option and pick Office 365 from the options.
  7. After that, enter the Gmail credentials and hit the Sign In button.
  8. At last, click on the Convert button.

To Conclude

In conclusion, there are some best methods by which you can easily import MBOX to Microsoft 365. You can either choose a manual method or a professional tool, both are effective, depending on your situation and choice. Apart from that, we have also figured out the reasons for the conversion. 

Frequently Asked Questions (FAQ’S)

How to convert MBOX to Office 365 directly?

Yes, you can directly convert your MBOX files to Office 365 by following the below steps:
1. In the first step, install, run, and open the MBOX Migrator Tool on your system.
2. Further, hit the Single File/Multiple Files option and click on the Next button.
3. Now, choose the Single File(s) option and pick a desired MBOX file from your PC.
4. After selecting a desired MBOX file, click on the Next option.
5. Next, expand the tree hierarchy and press the Next button again.
6. Afterward, select the email client option and choose Office 365 from the options.
7. Subsequently, provide the credentials of Gmail and tap the Sign In option.
8. Lastly, select the Convert button to start the conversion process.

Can I convert an MBOX file of any size to the desired format?

Yes, with the help of the MBOX Migrator Tool, you can convert an MBOX file of any size to various file formats and email clients.

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About The Author:

As a lead technical writer, I know the technical problems faced by office and professional users. So, I decided to share all my technical knowledge through this blog. I love helping you with tough challenges when dealing with technical issues.

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