Mac has high security, and not every application is workable on it, so finding the right converter that converts EML files into MBOX on Mac becomes a little bit tough. But no need to worry about it, I already found out a tool, and I’m so happy to share my experience with you. I have tried the ToolsCrunch MAC EML to MBOX Converter to export my emails into a mailbox very easily. It can reliably perform a bulk conversion, which allows users to convert multiple files at once without restricting the file size and processing it quickly. It secures every attached email detail, such as formatting, metadata, attachments, etc, authentically after the conversion and keeps the folders organised hierarchically. It works with all versions of the Mac OS and Windows platforms. You should definitely try this for seamless conversions on Mac and Windows.