You can print MBOX emails to PDF by opening the MBOX file in a compatible email client, selecting the desired email, and using the Print option with Save as PDF as the printer. However, this method is time-consuming for large mailboxes and usually requires printing emails one by one.
For a faster and more efficient solution, BitRecover Maildir Converter can convert MBOX emails directly to PDF in bulk while preserving email formatting, attachments, metadata, and folder hierarchy. The software also supports multiple output formats, making it an ideal choice for archiving, sharing, or managing your email data with ease.