We have found one software suitable in our database for this conversion.
Files in EML format are basically specially formatted text documents, so they can be exported or printed as PDF documents much like any other document, which is what eml to pdf conversion actually represents.
Any program that can view .eml files and also has print function can produce PDF documents with a virtual printer installed.
EML
An eml file extension is used by various e-mail clients, such as Microsoft Outlook, Windows' default mail client, Thunderbird, etc. An eml file contains saved email messages either meant as backup or for sharing.
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.