Try this Regain Thunderbird to PST Converter tool that can easily Migrate your Thunderbird MBOX file to PST file format without any data loss risk. this software easily transfer your selected thunderbird MBOX file to PST file format in just few clicks. this software has simple and easy user- interface where you can easily operate it without any problem. this software also provides free demo version where user can save 30 emails per folder at free of cost.
If you are looking for the Thunderbird file in Outlook PST file format. You can try MailsDaddy Thunderbird to PST Converter Tool. The Converter tool is very easy to use, and it’s easily migrating, configures, and filters all files. After the successful Thunderbird to Outlook PST Conversion, users can safely import Thunderbird files to Outlook without losing any data. The software maintains emails such as to, bcc, cc, subject, and attachment. It's compatible with Microsoft Outlook 2019, 2016, 2013, 2010, 2007, and 2003.
Try its Free demo version here: Thunderbird to Outlook