We have found one software suitable in our database for this conversion.
Any document and graphic file can be exported or printed as PDF file and .ep files from a tool called Pencil are no different in this. Pencil is open source and you can download it for free, so it shouldn't be hard to find to actually achieve this export.
As for other .ep file types, if you find a tool that can view/print your .ep file, then such export should be doable as well.
EP
An ep file extension is associated with the Pencil, a prototyping and sketching tools. An ep file stores sketch document.
PDF
A pdf file extension is mainly used for Adobe Portable document format, commonly referred to as PDF. All programs that create some sort of documents or projects offer the possibility to export their format to PDF format. A free PDF viewer (Adobe Reader) is available for download from Adobe website.