the best converter MBOX to PST is using any of the MBOX to PST converter. This software provides you an environment and different other features like to handle you MBOX to PST converted file within the application and you can easily find out the location where it is stored.
It has the capability to recover corrupt MBOX files, import MBOX file to Outlook PST and save it to many formats as PST, EML, MSG, RTF, HTML & MSG.
This MBOX to PST tool supports conversion of MBOX files created with different email clients like Apple Mail, PowerMail, Thunderbird, Postbox, PocoMail, etc.
Know more detail :- http://www.filesrecoverytool.com/mbox-to-pst-converter.html