DBX to PST Converter A strong tool for converting PST file data, including emails, contacts, and calendars, into other file formats is the SysCurve Outlook PST Converter. You can also fix corrupted PST files with this PST File Converter application. DBX to PST Converter You may convert PST to MBOX, EML, EMLX, MSG, RTF, HTML, MHTML, and more file formats using this PST Converter. Users can migrate a single PST file to the Office 365 platform using the software.