Try ToolsGround EML to PST Converter to convert multiple EML files at once in batch. It is much capable of converting all different email clients like Windows Live Mail, Microsoft Outlook Express and Apple Mail to MS Outlook PST file format. It extracts all the essential email components like To, Bcc, Cc, Sent, From, Received, Attachments, etc.

More Info;- toolsground.com/eml-to-pst-converter/