The MBOX file format is used by Windows and Mac-based email applications. Despite the fact that this format is competent, users are moving their MBOX data to Outlook for Windows. To access their old mailbox data, there occurs a need to open MBOX file in Outlook but some users don’t have the proper knowledge to do so. Therefore, this article explains the process to convert MBOX to Outlook.

MBOX file format saves emails and attachments in text format and encoded format respectively. It is used in many popular email clients like Apple Mail, Mozilla Thunderbird, Entourage, Eudora, etc. It helps users to manage and handle their mailbox data in an easy and efficient way. Despite having many benefits, there are some scenarios where the users want to export MBOX to PST but don’t know the procedure to do so. There is a query which is explained below to understand the situation in a better way.

I was using Apple Mail on my Mac OS for a long time. But now my organization gave me a Windows laptop and it has Microsoft Outlook installed in it. All my important emails are stored in MBOX format and now I want to access those emails in Outlook. So, I want to know how to open MBOX file in Outlook as it uses PST format. Is there any reliable solution as the MBOX file has some crucial emails in it.

Know How to Open MBOX File in Outlook 2016, 2013, 2010

There are two ways to carry out the conversion process i.e. manual way or by using an expert solution. Both the solutions have their own pros and cons but it completely depends on the user requirements to choose the method which best fits their requirements. The following segment explains both the solutions. Users can go through both the ways and decide whichever suits them the most.

Manual Method to Transfer MBOX to Outlook

The following method explains the ways to transfer MBOX file created in Mac mail to the Windows-based Microsoft Outlook 2010, 2013, 2016. The complete process to open MBOX file in Outlook 2010, 2013, 2016 is divided into four steps so that the users can understand the method easily.

1. Export mailbox in MBOX file from Apple Mail

  • Open Apple Mail and navigate to File tab and then click on Import Mailboxes.
  • Here, the Import dialog box appears. Select “File in MBOX format” option and press Continue button.
  • Choose the location where you want to save the MBOX file.
  • Now, click on Done button once the process completes.

2. Moving file from Apple Mail to Eudora

  • Here, the file which you have exported is saved with .mbox file extension. Change its extension to .mbx.
  • Then, transfer the file to the default directory of Eudora where all its data is stored. It should be “C:\Documents and Settings\ Application Data\Qualcomm\Eudora”.
  • Now, launch Eudora email client double-click on the MBOX file to open it.
  • Close Eudora.

3. Migrate Eudora File into Outlook Express

  • Run Outlook Express and click on File tab.
  • Go to Import >> Messages.
  • Here, a list appears from which you have to select Eudora and then click Next button.
  • Go to the location where you saved the .mbx file.
  • Click on OK >> Next >> Next >> Finish.

4. Export Outlook Express to Microsoft Outlook

  • To open MBOX file in Outlook, the last step is to run MS Outlook and click on File Tab.
  • Then, click on Open >> Import.
  • The Import & Export Wizard appears from where you have to choose “Import Internet Mail and Addresses” option.
  • Click Next button and then press Finish button.

After executing all the steps which are explained in the above section, you can access your Apple mailbox data by exporting MBOX to Outlook.

Know How to Open MBOX File in Outlook in Efficient Way

There are some drawbacks which are associated while exporting data using the manual procedure. This method is lengthy, time-consuming and it requires some other applications as well to be installed. So, users can go for some third-party application which doesn’t require any applications to be installed on the system. The software provides users with a reliable and secure conversion process so that users don’t lose their crucial data. Another benefit of using the MailPro+ Email Exporter Software is that it offers users to convert data from 12+ file formats into 7 file formats which include PST, EML, PDF, MSG and many others. Users can also preview their email messages in 9 viewing options which includes Normal Mail View, Hex View, Attachment View, MIME View, etc.


The users who want to know how to open MBOX file in Outlook 2016, 2013, 2010, 2007 can take help of two ways i.e. manual procedure and expert solution. Although the manual method is completely free of cost. But, it is not the best approach as it may lead to the permanent data loss. So, the users are suggested to use the expert solution to migrate MBOX to Outlook.