Best Automated Solution to Export Thunderbird, Apple Mail, Eudora to Outlook PST

Ritu Roy | Email Backup Email Conversion email migration How to's Software Technology | 7 minutes read | Modified on: 07-04-2025
import mbox file to pst

Nowadays, converting data from one file format to another file format is a very tough task for users who want to convert their data from one email client to another email client. In the digital era, most users want to use an application that includes many interesting features, flexible functioning, and a well-designed interface.

And because of the properties as mentioned above, users have started switching to Outlook, which is a more advanced and virus-free email application from MBOX-based applications such as Thunderbird, Apple Mail, The Bat, Spicebird, Eudora, Entourage, Claws Mail, and more.

What is an MBOX?

MBOX is a file format for a text file used to organize and store email messages. It holds a huge collection of files of email messages. It saves messages in a concatenated format where every message is stored after another, starting with the “From” header. Hence, MBOX stands for Mailbox and was first used by UNIX hosts, but are now supported by other email clients too. Some of the most commonly used applications are Thunderbird, Eudora, Apple Mail, Entourage, SeaMonkey, Spicebird, Opera Mail, The Bat, and many more.

Below are Some Reasons why Users are moving to Outlook

#1. At present-day MS Outlook is a trending email application that comes with some advanced features which are not presented in MBOX based email applications, so most of the users want to change their email application from MBOX to Outlook.

#2. MS Outlook is the first choice of business users because it provides connectivity with Exchange Server, Share Point Server and supports Data Management too.

#3. Outlook is a part of MS Office suite which is used by most of the computer users, so, there is no requirement to spend extra money to use MS Outlook and it is developed by leading IT Company, which offers the best support for users. Another reason for them to migrate from MBOX based email app to Outlook.

#4. Microsoft Outlook provides best security features which are absent in most MBOX based email clients and can be another major reason for users to shift their mail client to Outlook.

Methods to Convert MBOX Mailbox to PST

There are two methods possible for converting MBOX mails to PST format:

  1. Manual Solution
  2. Third Party Professional Solution

Manual Method

Manual process of MBOX files to PST can be carried out according to the different MBOX based email applications. For example, if you are using Thunderbird email client, then its manual process will be different from Apple Mail or Eudora and vice-versa. A few manual techniques are explained below:

Export Thunderbird MBOX Files to Outlook by Following Manual Steps

To convert emails from Thunderbird to Outlook PST format, first you need to export MBOX files from Thunderbird. After extracting mailbox data from Mozilla email client, there are two more steps which you need to take care of:

  1. Moving extracted Thunderbird emails files into Windows Live Mail
  2. Then export WLM mails/files into Outlook.

Now let’s start the Step-by-Step Process to convert Thunderbird MBOX files to Outlook format

Step 1: Extract Mailbox from Thunderbird

  • Install Mozilla Thunderbird and browse & locate the files which you want to convert
  • Now select the emails that you need to convert. You can choose multiple emails by pressing ‘Ctrl+A’
  • Now press on ‘Save As’ option after right clicking on the chosen emails
  • And as soon as you click on ‘Save as’ the files will be saved in your desired location

Step 2: Import Migrated Thunderbird emails into Windows Live Mail

In the next phase, now we will move the exported emails from Thunderbird into Windows Live Mail application.

  • Install & open Windows Live Mail email application
  • Now in Windows Explorer, browse and choose the folder where your files are stored to import in WLM.

Note: If you have multiple mail folders then you need to drag and drop them one by one.

  • And after choosing the files click ‘Ok’.

Now, the files will be transferred to Windows Live Mail.

Step 03: Import Windows Live Mail email files to Outlook

Now the final step is to import WLM files into Outlook.

  • Open Windows Live Mail application
  • Then click on File menu >> Export Emails >> Email messages
  • Now select ‘Microsoft Exchange’ in the Windows Live Mail Export’ wizard and press on ‘Next’
  • In the next dialog box, press on ‘Ok’
  • In the ‘Choose Profile’ dialog box select Outlook from the available list and press on ‘Ok’
  • Now select the folder that you want to convert and press on ‘Ok’. The folder and the files will be moved from Windows Live Mail to Outlook.

Export Apple Mail MBOX Files to Outlook PST by Following Manual Steps

Step 1. Import Apple Mail mailbox content in MBOX file:

  • Install Apple Mail on your system
  • Click File menu on the taskbar. Choose Import Mailboxes… in the options.
  • Now, select Files in mbox format option and press on Continue to go to the next step.
  • Browse the MBOX file location. Then, choose the MBOX file which you wish to export, and then press Choose.
  • After that choose the items, you need to import, i.e. INBOX and Sent Messages. Press on Continue to move to the next step.
  • After a successful accomplishment, click on Done.

Now copy all the extracted MBOX files of Mac Apple Mail in any external storage device to continue the further process in a Windows-based system.

Step 2. Import MBOX files to Eudora

  • First rename the InboxMBOX file to InboxMBOX.mbx.
  • You have to move this InboxMBOX.mbx file to the file directory of Eudora app. Here’s the location: C: Documents and Settings<user>Application Data\Qualcomm\Eudora
  • Now launch the Eudora email client on your system. To complete the mailbox creation, double-click on the InboxMBOX.mbx file. Then close the Eudora application.

Step 3. Import Eudora to Outlook 2007

  • Install MS Outlook on your system
  • Click the File tab on the taskbar. Then click on Open and click Import.
  • On Import or Export Wizard, select the option Import Internet Mail and Addresses in the list and click Next to continue the process.
  • On Outlook Import Tool window, select Eudora amongst the list. The Import Mail and Import Address book boxes options are clicked by default. If you wish to move the email messages only, then click and uncheck the Import Address book box.
  • On the Browse for Folder window, select the mail folder of Eudora app. Finally, click OK to start the process.

Within a few minutes, the conversion process will be completed. Now you can view the imported Apple Mail mailbox in MS Outlook email application.

Similarly, different email applications will have different manual method to import their emails in Outlook and can be carried out accordingly. However, if you have any technical knowledge, then you are capable to use this technique for converting MBOX files to MS Outlook. Without having technical knowledge, you cannot convert MBOX to Outlook using manual steps.

Some limitations of the manual method are mentioned below:

  • Too lengthy and time-consuming process
  • Need of technical knowledge is must
  • No guarantee of accurate result
  • Highly risk of data loss during process

Professional Solution to Convert MBOX File to PST with Attachments

The above-mentioned solution can be used for limited no. of email files conversion only. And cannot be considered as a trust-worthy and reliable solution for transferring MBOX mailbox to Outlook in any organization. So, in order to implement the process in a right way, then choose CubexSoft MBOX to PST Converter. It is a well-designed utility that helps a user to move multiple mails from MBOX mailbox to PST format with attachments in a single migration process. Using the MBOX emails to PST Tool users can extract MBOX files from any MBOX based email clients i.e. Thunderbird, Eudora, Apple Mail, Entourage, The Bat, SeaMonkey, etc. without any issues.

Working Process of MBOX Mailbox to PST Tool is Mentioned Below:

Step 1. Download and launch the software MBOX Converter on your Windows machine.

Step 2. Press on Select Files or Select Folder button to load MBOX Files or Folder

Step 3. Now see preview of chosen MBOX files in a software preview pane. Then, click on Export to go to the next step.

Step 4. After pressing on Export option, choose PST as output format and click on the Browse option to choose destination path where you want to save the resultant files.

Step 5. Now, click on Convert to start the conversion from MBOX mailbox to PST format. After that within a few seconds a new window will appear with the message of Conversion Done Successfully.

Step 6. Then click on OK to finish the process.

Download Free Demo Version – Recommendation

The MBOX File to PST Converter comes with the free download edition which is the great way to test it to convert MBOX file to PST, but with the limitation like it allows to convert maximum of 25 emails from each MBOX mailbox to PST file format without any cost. By using this free demo edition of the software, you can test and analyse the software before buying the licensed edition.