Multiple MBOX files can be converted to PST format using Try
ZOOK MBOX to PST Converter . It rapidly converts MBOX to PST format so that mailbox data and its data items can be extracted and saved in Outlook PST format. Multiple email clients, including Mozilla Thunderbird, Mac Mail, Eudora, Entourage, Spice Bird, Opera Mail, and many more, may easily use the advanced tool to handle all MBOX files. It offers two ways for converting MBOX to PST format, allowing users to convert both a single MBOX file and several MBOX files simultaneously. Users can convert 25 items from MBOX files to PST format using the utility's demo edition.