You can also use the MBOX Converter for Mac tool to convert MBOX file to multiple file format without any data loss. This software comes with so many advanced and unique features for users to easily convert MBOX file to PST, PDF, EML, MSG, DOC, etc. file formats without any problem. It has a very simple GUI interface, so anyone can easily use and work with this software without any technical skills. During the process, the software keeps all the folder structures without any changes or data loss. There is no file size limitation, you can convert a large size of MBOX files format. It supports all MBOX-based email clients like Mozilla Thunderbird, Apple Mail, Eudora, Entourage, and many more. It was compatible with macOS and Windows OS including Windows 11. Try the free demo version of the software without any cost.