You can opt for the MailConverterTools MBOX File Converter for converting MBOX files to PDF and other formats. It is a powerful utility that can efficiently convert MBOX files in bulk without hampering the original data structure. This tool provides additional features that enable you to create backups according to your requirements. It offers a date filter that helps to convert MBOX files within a selective date range. Plus, this tool can import MBOX files to Gmail, Office 365, AOL, and other email providers with or without attachments. Moreover, it supports all the MBOX files of any email client.
Visit here: https://www.mailconvertertools.com/mbox/