The eSoftTools Thunderbird to Outlook Converter
Tool is the most reliable software for converting Thunderbird MBOX to PST files. It's third-party software that can export Thunderbird MBOX data to multiple file formats, including EML, EMLX, NSF, and HTML, as well as Outlook. The user only has to include the Thunderbird MBOX file and then pick the file form to which it should be converted. A free demo pack is also offered to all users. It can support all MBOX file-based email clients such as SeaMonkey, Thunderbird, and others.
Read More:- Export Thunderbird emails To PST files