How to import data from Thunderbird to Outlook Mac online? You can easily import data from Thunderbird to Outlook Mac by using the latest Thunderbird Converter Mac tool, software perfectly works and help users to import data from Thunderbird to Outlook Mac all along with Emails, Address Book and Calendar items. Software supports batch import process, it saves users valuable time and effort. Working demo is available, download the free Mac Thunderbird Converter tool. Free version supports 20+ files at a time and also helps you to understand software working ability.