If you are looking for an easy method to convert MBOX files to EML on Mac, you can try the MacSonik MBOX Converter. This tool lets you export MBOX files to PST, EML, EMLX, PDF, MSG, HTML, and also transfer emails directly to Gmail, Yahoo, Office 365, Zoho Mail, IMAP, and others. It keeps the original folder structure intact, removes duplicates, and offers filters to migrate only what you need. The software is easy to use, supports batch conversion, and works smoothly across all versions of macOS.

Also Read: https://www.macsonik.com/mbox/converter/