Here is safe software that allows users to export multiple PST files to MBOX format with the help of KDETools PST to MBOX Converter. The efficient software imports PST files into Thunderbird, Apple Mail, Opera, Entourage, Spicebird, SeaMonkey, Eudora and Netscape. Convert password-protected and strongly encrypted files. It is compatible with ANSI and UNICODE of Outlook.
Download here: https://www.kdetools.com/pst/mbox/
There are countless PST to MBOX Converter available that help users to perform PST to MBOX conversion. But I personally like the PST Converter tool. It is the best and most recommended software. With this tool, you can easily convert PST PST to MBOX format. It is compatible with Windows OS. Refer:- https://www.tooltoconvert.com/psttombox.html
To get a quick precise and secure result of PST to MBOX conversion utilize this highly developed VIVANTOOL for PST to MBOX software which is designed using higher algorithms. These techniques make it straightforward to use. The Outlook PST to MBOX Converter software supports bulk migration from PST to MBOX at once in a effortless and safe method.
Download here : https://www.vivantool.com/pst-to-mbox-converter.html