If you want to Free download Thunderbird to outlook converter. Then utilizing the software that name is eSoftTools Thunderbird to outlook converter. It can convert Thunderbird to PST, EML, MSG, Office 365, and GMAIL formats. This converter software has a quick conversion technique, which is why it switches huge mailbox data into PST file format immediately and allows you to split into no. of PST files. It can allow users to convert multiple thunderbird mbox data into PST format at once. This Converter Software works smoothly with all the versions of Microsoft Outlook.