Try Advik MBOX to PDF Converter to convert MBOX files to PDF document format. The software can export MBOX to PDF in just a few simple clicks. It has a dual mode that enables you to convert single or multiple MBOX files at once. It preserves data integrity and folder hierarchy during MBOX to PDF conversion.
Run the software on your system. Add MBOX files into software. Choose PDF as a saving option. Browse target location and press Convert to start the process.