For those seeking a great solution to convert Thunderbird to PST format, BitRecover Thunderbird to PST Converter is often a top choice. This tool is recognized for its ability to convert emails, contacts, and calendars from a Thunderbird profile into a PST file that can be used with Outlook. It can automatically find your Thunderbird data, or you can manually select the files, which offers flexibility. The software also handles batch conversions, so you can move a lot of data at once, saving you a good amount of time.