Convert PST to MBOX on Mac and Windows Via Top 3 Methods

Are you looking to convert PST to MBOX for easy accessibility in different email clients? The actual conversion can be easily completed using the three primary methods. The Google GWMMO tool, the Outlook + Gmail method, and directly via the PST file to MBOX converter (for both Mac and Windows).

You may choose any of the methods to complete your PST to MBOX conversion job, depending on the level of accuracy and time dependability. Free manuals are best suited for users who are converting small-sized PST files into MBOX format in a nonprofessional environment. However, professional utility is recommended by experts for batch converting PST files to MBOX quickly with high accuracy and data integrity.

Pro Tip for Mac Users: The free methods described below strictly require Microsoft Outlook and Windows environment. To convert PST files into MBOX for mac go ahead with method 3.

2 Free Ways to Convert PST to MBOX Manually

To convert PST files to MBOX for free, you will need a Gmail account with sufficient storage and the Google GWMMO tool installed on your Windows device. Another free technique to export PST to MBOX involves using a combination of Outlook, Gmail, and Google Takeout to complete the process.

To know the detailed working procedure of both methods, please follow the steps described below.

Method 1: Convert PST to MBOX via Google GWMMO & Takeout (Windows Only)

Stage 1: Import PST to Gmail Using GWMMO Utility

1. First, install and run the Google GWMMO wizard on your PC.
2. Next, enter the email address of your Gmail account.
3. Now, again, enter your email credentials in web-browser for verification and tap allow.
4. Then, select import source as From PST files > and choose PST for MBOX conversion.
5. Finally, select the data you wish to convert from contacts, calendar, and emails, then click Migrate to start the export process.

Stage 2: Use Google Takeout to Get MBOX file with PST data.

1. Now, log in to your Google Takeout using the same Gmail account.
2. After that, check the Gmail Contacts, and Calendar option > click Next Step.
3. Next, choose the way to get MBOX data, like send download link via email.
4. Then, select the size of individual MBOX data according to your needs > tap create export.
5. Finally, go to your inbox and download the MBOX file having PST data using the download URL received from email.

Note: This method can take hours to days, depending upon the size of PST data you are converting into the MBOX format.

Method 2: Export PST Files to MBOX Using Classic Outlook and Gmail Account

Stage 1: Use Outlook to Add PST Data into Gmail Account

1. Run Outlook Classic on your PC and go to File tab.
2. Next, click on Open and Export > Import/Export > Import from another program or file.
3. Then, choose Outlook data file (.pst) > and PST for MBOX export.
4. After that, click on Next to finish import process.
5. Now, again go to the File tab and click Add account > enter Gmail account address.
6. Then, re-enter your Gmail account details in browser for verification and click allow.
7. Finally, one-by-one drag and drop emails from PST folders to Gmail account folder.

Stage 2: Export MBOX File Using Google Takeout, Having PST Data

1. First, log in to Google Takeout account using your same Outlook configured Gmail account.
2. Next, select the Gmail option and click Next Step.
3. After that, choose the export method, File size and type and click create export button.
4. Finally, use the selected export method to download MBOX file with PST data.

Why Free Methods Fail to Convert PST to MBOX Accurately?

• The Google GWMMO method can only convert healthy Unicode PST files into MBOX format; furthermore, an Outlook installation is mandatory.
• The Outlook + Gmail method can only convert PST emails to MBOX because only emails can be moved via drag-and-drop in this manual process.
• These manual free methods are very time-consuming and are limited to Windows machines. Additionally, they do not support converting PST to MBOX without Outlook.
• Another limitation of these free methods is that they do not guarantee data integrity during the conversion process. Furthermore, they do not offer dedicated support; if you encounter an error, you are limited to online forums and discussions.

Professional Way to Convert PST to MBOX on Mac and Windows

For users looking for a perfect solution that convert PST to MBOX without Outlook and works on both Mac and Windows OS. The MailsWare toolkit for Outlook PST conversion is the golden choice. This desktop-based offline tool can convert ANSI, Unicode, corrupted, IMAP, and any size PST files to MBOX file format. This PST to MBOX converter is available for free to convert the first 25 items from each PST folder into MBOX format. For detailed working procedure of this expert utility, follow the working steps guided below.

How to Convert PST to MBOX without Outlook? Working Steps

1. At the start, download and run the PST to MBOX converter.
   
2. Next, click on the Select Files or Select Folders option to add PST data.
   
3. Now, enable the PST folders required to convert into MBOX.
   
4. After that, choose the saving option as MBOX from the list.
   
5. Then, select the destination folder and click convert.
   
6. Finally, wait for the PST to MBOX conversion process to complete.
   

Concluding Words

To conclude the above blog on how to convert PST to MBOX without Outlook, the only possible way is a professional tool like MailsWare PST to MBOX converter. Additionally, this approach is suitable for both Mac and Windows users. However, if you only require to convert small size PST data into MBOX and do not have time constraints or data integrity needs. Then, you may use the free PST to MBOX conversion methods.