Why migrate Thunderbird EML to PST? MS Outlook provides you many additional features which Thunderbird does not have, plus MS Outlook comes by default with MS Office package so when you change your Windows version you do not need to install it separately which is not the case with Thunderbird. How to convert Thunderbird EML to PST? Export Thunderbird EML to PST using EML to PST Converter software which has been created by us to help user in Thunderbird EML to PST Conversion. The conversion is done with ease and effortlessness by the program. Together with the EML files also convert the email properties to PST. Batch conversion of EML to PST is also possible with EML to PST Converter. You can get your entire EML files migrated to PST at just $49.