To convert EML to PST in bulk, you can use a professional email migration tool like EmailsGuru EML to PST Converter. For using this tool, you need to simply download and install the software, select the EML files you want to convert, choose the PST format, and click on the convert button. The software will quickly convert your EML files to PST in bulk without any hassle. 

Visit here- https://www.emailsguru.com/eml/pst/