Another great tool is the SysInfo Tools PST CONVERTER TOOL.
It offers the following features:
Export MBOX to PDF and to different file formats.
Easily convert MBOX to PST, PDF, EML, EMLX, MSG, TXT, etc.
Let users import MBOX file to Gmail, Yahoo, IMAP, and Thunderbird.
Converts batch MBOX files in one go.
Maintain the hierarchy of the original folder.
Embedded Date Range Feature to filter unwanted MBOX Files.
Available Naming Convention option to rename the saved file according to your convenience.
Removes duplicates emails from MBOX File.
SysInfo MBOX Exporter possesses a user-friendly GUI.
Runs Smoothly on Windows 10 and its earlier versions.