How to Convert MBOX to PST File Format? An Easy Steps Guide

Category: Convert Data · 11 Minutes Reading · By Jamie Kaler

Updated September 11, 2026

Convert MBOX to PST file in bulk with best and safe solution

Summary- Are you having trouble while performing MBOX to PST conversion and searching for an easy solution to convert MBOX to PST file? If your answer is yes, then your search ends here. In this technical write-up, we will discuss step by step guide with all data efficiently and securely. So, without wasting any more delay, let’s begin the write-up.

The MBOX file format is commonly used by several email clients, such as Thunderbird and Apple Mail, to store email data. On the other hand, Outlook uses the PST file format, which holds not only emails but also contacts, calendars, and additional data items.

While MBOX is versatile and widely supported, it lacks some of the advanced features of PST, due to which many users want to convert MBOX to PST file for full compatibility and functionality within Outlook. Therefore, in this guide, we’ll discuss how to perform MBOX to PST conversion with all data integrity easily. So, read this write-up carefully until the end to learn the conversion procedures.

Why Do Users Want to Do MBOX to PST Conversion?

There are numerous reasons available that define why users wish to convert MBOX to PST file format. Below we have mentioned some of the main and common causes that motivate users to complete this conversion procedure.

To access MBOX email in Microsoft Outlook smoothly.
Helps in better email management and organization.
To ensure compatibility in enterprise environments.
Helps to creates secure and centralized email backups.
improves long-term email for archiving and storage.

How to Convert MBOX to PST File Manually?

Here, we have discussed how can you easily MBOX to PST conversion with the help complete steps guide. Also, here we have divided the complete steps procedure into two parts to make it easy and simple for you. So, follow the steps guide carefully.

Necessary Steps

Importing your MBOX file to Thunderbird is necessary for this method. So, firstly follow this process, and then you can perform rest process:

Go to Thunderbird account.

Click on the “ALT” key and choose “Tools” from the top.

Select “Import MBOX Files” option.

After that, choose “Import One or More MBOX Files” option.

Locate the path of your MBOX file.

Click on the “Open” button to import it.

After uploading your MBOX file, now you can follow the methods as per your choice and requirements to convert MBOX to PST file format.

Method 1: Save Email as EML Format

This is the first step, where we are going to save emails in EML format.

Firstly, open Thunderbird after installation.
Now, go to the menu and select “New Folder”.
Next, enter a name for the folder and click “OK” to create it.
Move your all-required emails into the created folder.
Right-click on it and choose the “ImportExportToolNG” option.
Select “Export All Messages in a Folder” >> “EML Format” option from the appearing list.
Now, locate the folder where the EML files are saved.
Lastly, click on the “Select Folder” button.

Step 2: Import EML Files to Outlook

Locate your exported folder.
Select the needed email and right-click on it.
Select the “Open With” >> “Outlook” option from the list.
Your email will open here.
Hit on the “Move To” option from the top.
And move your email to a folder. (a new folder will be better).
Follow the same procedure again for each email.

Step 3: How to Convert MBOX File to PST?

Now your emails are imported into your Outlook account, and you can export them in PST format by following the mentioned step:

Choose the “File” tab from the top.
You have to choose the “Open & Export” tab.
After that, go for the “Import/Export”.
Next, select the “Export to a File” option.
Choose the “Outlook Data Files” from the list.
Select the uploaded folder and the “Next” icon.
Hit on the “Browse” icon to select the location.
Lastly, click on the “Finish” button to convert MBOX file to PST.

Method 2: Best Way to Convert MBOX to PST File Securely

The Turgs MBOX Converter is an all-in-one, trustworthy, simple, and secure software to complete this conversion process. With the help of this utility, you can easily convert MBOX file to PST with all data integrity in bulk at once.

By using this MBOX to PST conversion tool, you can convert unlimited mailbox data into PST data files in just a few clicks without facing any restrictions. Also, this utility provides an amazing feature, which is a Split PST file. By using this feature users can easily split their large PST files by using this tool efficiently.

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Additionally, this MBOX to PST converter tool provides multiple filtration options for users to export their data selectively. Furthermore, this software is completely capable of preserving all kinds of email components, formatting, hierarchy, and data integrity while the conversion process is ongoing.

Quick and Simple Step to Use this Tool

Follow the below-mentioned easy and simple steps to export MBOX to PST format easily and safely:

Firstly, install and run the best MBOX to PST converter tool in the Windows operating system.
Then, the user will get two options to upload MBOX files i.e., “Select Files” or “Select Folder” option.
Now, choose the files and folders, if you can you want to convert MBOX file to PST selectively.
After that, select the saving option as “PST” from the given drop list.
Check the required modes for PST format according to your choice.
Thereafter, browse the destination path to save the final output data.
Now, click the “Convert” button, after that, you can see the live running process on your screen.

Questions Asked by Users

Q1: What is the difference between MBOX and PST file formats?

Answer: MBOX is a file format used by email clients like Thunderbird and Apple Mail to store emails, while PST is Microsoft Outlook’s format that can store emails, contacts, calendars, and other data items with advanced features.

Q2: Can MBOX files be directly opened in Outlook?

Answer: No, MBOX files cannot be directly opened in Outlook. They need to be converted to PST format first, either through manual conversion or using specialized conversion software.

Q3: What is the safest way to convert MBOX file to PST?

Answer: Using the above-mentioned automated solution is the safest method, as it preserves data integrity, maintains email formatting, and offers bulk conversion capabilities.

Q4: How long does it take to export MBOX data files to PST?

Answer: The duration varies depending on the method used. Manual conversion can be time-consuming and involve multiple steps, while automated solutions typically offer faster bulk conversion capabilities.

Q5: Do I need both Thunderbird and Outlook installed for conversion?

Answer: For the manual method, yes, both Thunderbird and Outlook need to be installed. However, when using automated converter software, you don’t need both email clients installed on your system.

Q6: Can I convert multiple MBOX to PST at once?

Answer: Yes, the above-mentioned automated solution allows bulk conversion of multiple MBOX files to PST format simultaneously, while manual methods require converting files one at a time.

Final Say

This informative post explains the solution for how to convert MBOX file to PST. Here, we have discussed both manual and automated solutions to export mailbox data to PST file format. However, as we can see the manual solution comes with various drawbacks, which is not good for the users.

Therefore, it’s a wise option to go with the automated best MBOX to PST converter tool to export MBOX files to PST file formats. Additionally, this automated solution provides a free trial version of the software to users to try and test the features and functionalities of the utility.

How to Import MBOX File to Outlook Account?

Important Note: We will use Thunderbird and Gmail as mediator email client. So, download and having an email address is required.

Method 1: Convert MBOX to Outlook through Drag & Drop

Start your Thunderbird account.
Go to Add-ons and install “ImportExportTools NG.”.
Click on the “Tools”.
Choose “Import MBOX file” option.
Choose your MBOX file from the machine.
After uploading files, right click on the folder.
Choose “Tools” >> “ImportExportTools NG” >> “Export All Messages in the Folder” >> “EML format”.
And your all emails will save as .eml format at the selected path.

Open With > OutlookEML file will open in Outlook

Method 2: How to Import MBOX File to Outlook using Gmail?

open MBOX file

Open the Thunderbird application.
Go to “Tools (Menu)” and click the “Account Settings”.
Next, click “Account Actions” and then select “Add Mail Account”.
Here, enter your email credentials and then press “Continue”.
After configuration, go to the “MBOX” file you imported into Thunderbird.
Now, right-click on it and select “Move to.” Then, choose your “Email Account” and the mailbox folders where you want to import MBOX file to Gmail.

Start “Outlook,” go to the “File” section.
Select “Add Account” to start the configuration.
Enter your email credentials and click “Connect”.
Follow the prompts from your email provider and select “Password” to proceed.

Why Manual Methods Are Not Recommended?

Manual methods to import MBOX file to Outlook have several drawbacks, including the risk of data loss or corruption if the process is not executed correctly. As we have seen, these manual solutions involve various technical steps, which can confuse users with less experience. Additionally, this process is very time-consuming, especially for those handling large volumes of emails.

How Import MBOX File to Outlook Using Automated Solution?

As we have seen the manual approaches come with multiple drawbacks, which is not good for the users. Hence, to overcome these drawbacks users can use a reliable, robust, and simple automated solution like Turgs MBOX Converter.

With the help of this utility, you can easily open your MBOX folders to Outlook in bulk at once without facing any restrictions. Additionally, the software provides a user-friendly and simple interface that is easy to navigate. Thus, to import MBOX file to Outlook without encountering file size limitations or data loss issues, simply follow the steps guide below.

Complete Steps to Open MBOX File in Outlook?

Download, install, and launch the automated MBOX to Outlook Converter on your local system.
Next, upload your MBOX files or folders by using dual options.
Now, choose the required folders or files as per your needs, which you want to import MBOX to Outlook.
Thereafter, select the saving option as “PST” from the drop-down list.
Then, specify the destination location, where you want to save the resultant files. specify destination location.
After applying all the settings, press the “Convert” button to begin the import MBOX file to Outlook procedure.
After the conversion process is completed, a message will pop up, press “OK” to proceed further.
At the end, the software automatically opens the saving location, which you specified earlier.
Now, you have successfully converted MBOX files to Outlook data files. So, now follow the below steps to import the resultant files to the Outlook email client.

How to Import Resultant Files to MS Outlook?

Open Outlook on your computer and go to the “File” menu.
Next, select “Open & Export” then press “Import/Export”.
After that, select “Import from Another Program or File” and click “Next”.
Select “Outlook Data File (.pst)” and click “Next” again.
Finally, view the imported MBOX files in Outlook.

Troubleshooting Guide

Q1: What’s the difference between MBOX and PST files?
Answer:MBOX files only store email messages, while PST files which are used by Outlook can store emails, contacts, calendar entries, and other data. Microsoft Outlook is specifically designed to work with PST files.

Q2: Is there a free method to import MBOX file to Outlook?
Answer:Yes, there’s a free manual method involving Thunderbird and the ImportExportTools NG add-on. This process converts MBOX to EML files, allowing them to be imported into Outlook.

Q3: Can I import multiple MBOX files to Outlook at once?
Answer:With manual methods, you’d need to process each file separately. However, the automated solution that we mentioned above allows batch processing of multiple MBOX files simultaneously.

Q4: Will I lose any data when importing MBOX to Outlook?
Answer:When done correctly, you shouldn’t lose data. Yet, there’s always a risk with manual methods. However, the expert-recommended above-mentioned automated tool ensures data integrity during the conversion process.