Try MacArmy MBOX Converter for Mac & Windows - it allows you to convert MBOX files to PST, PDF, EML, MSG, and more in just 3 simple steps. It supports batch conversion without any data loss and maintains the original folder structure. A free demo version is available to test the tool, allowing export of up to 25 items per folder. Ideal for users migrating from Apple Mail, Thunderbird, or other MBOX-based clients.