There are many software on the market to transfer PST to MBOX file but user should Professional
KDETools PST to MBOX Converter Software. This tool allows you to easily convert all email elements such as emails, notes, contacts, calendars, drafts, tasks, journals, hyperlinks, email attachments, etc. This software allows to choose 'Date' split option, user can choose the file between two dates.
CLICK HERE: https://www.kdetools.com/pst/mbox/
