You can convert PST to EML files in Outlook by using drag and drop or the Save As option, but this technique is not beneficial when you have a batch of files. So, the easiest way to convert PST files to EML format is to use a professional tool like DataVare PST to EML Converter. This dedicated tool is designed for effortless conversion of Outlook PST files to EML. This tool is simple and easy to use; no advanced technical skills are needed.

Thanks for the step by step process