Yes, a few of the tools are available for converting MAC EML files into MSG format. For Mac OS, not every tool is compatible for working, so it becomes difficult to find as there is only a limited number of tools available, and in that, only a few will work reliably. I would suggest you try ToolsCrunch MAC EML to MSG Converter for converting your Mac EML files into MSG format safely and accurately. This tool is compatible with every version of the Mac OS and protects the data from corruption and loss during the conversion. It preserve the every detail of the emails after conversion and maintains the folder hierarchy. It also saves time by providing a bulk conversion feature that helps users to convert multiple files in just a few minutes.