Many users want to export Thunderbird emails to Outlook PST file formats as it is widely supported by other email clients and applications, making it a versatile and convenient format for storing and sharing email data. In this regard, you can use an advanced and secure Mozilla Thunderbird Backup Tool. This sophisticated software allows you to save your Thunderbird emails into various file formats such as PST, PDF, EML, MSG, CSV, etc. Additionally, it provides a user-friendly interface that ensures a smooth working experience for its users. Users can also split the large resultant PST file into multiple small PST files. Overall, using this Thunderbird Backup Tool is a secure and reliable approach for converting Thunderbird emails to PST file format.