Convert MBOX files to EML in bulk using eSoftTools MBOX Converter software with many smart features. I've even used this software myself and have gotten great results. You can also convert MBOX files to cloud-based platforms like Yahoo Mail, Gmail, Office 365, Outlook.com, and IMAP. 

Furthermore, you can convert MBOX files to EML, MSG, EMLX, HTML, and NSF. This tool also has a preview panel that shows the MBOX file live before converting. You can run this software on any Windows operating system, new or old. After downloading this tool, you can use the free demo to convert 25 emails to EML files for free in just a few easy steps.

Read More:- Convert MBOX to EML files in Bulk