Email programs like Mozilla Thunderbird, Apple Mail, Eudora, Netscape, Entourage, SeaMonkey, etc., are among the most frequently used mail services available. These programs all create and support an MBOX file, which is used to keep emails locally.
On the other hand, Microsoft Outlook (another desktop-based email program) offers its users an effective and secure method to manage their emails and other information such as Calendars, contacts, tasks, and more.
Software for MBOX file conversion: Shoviv MBOX File Converter
Compared to other email applications (which produce MBOX files), users prefer Outlook, an ideal and useful service to exchange emails and manage personal data locally on their systems. This is why there is an urgent need for solutions which you could change MBOX to PST for free to transfer data from an MBOX supported email program to Outlook.
Let's look at how you can transform MBOX into Outlook PST format!
Read more: MBOX to PST Converter | migrate thunderbird to outlook