How do I convert an EML file? The answer of this question can be known through the utilisation of EML Converter as it provides the section through which one can get preview of all selected files. It becomes easier to understand how do I convert an EML file with this software as it has feature through which you can search all EML format files. You can try this software with its free demo version to better known how do I convert an EML file along with all attachments of selected 25 EML files.