Someone had taken it up. PST to MBOX Converter App ” I've built eSoftTools PST to MBOX Converter Program, which is an easy solution for you to Migrate Emails from Outlook to MBOX. With just a few more steps, this can be cleared. ANSI and UNICODE PST files are also approved for conversion. The software works for all current and previous versions of Microsoft Outlook. The trial version is also available in the trial version you can convert 25 email converters per folder without any price.
More information:- Convert Outlook PST File to MBOX Format
