After that, choose Import from another program or file and press Next button.

Then, go to the File menu, click on Open & Export > Import / Export button.

At first, open and run the Microsoft Outlook.

Step 2: Import CSV File into MS Outlook 2019, 2016, 2013

In this step, select the Comma Separated Value.

Further, enter the file name to save the address book.

After that, click on the Tools > Export.

Now choose the contacts that you want to export.

First of all, open the Thunderbird application.

Step 1: Convert Thunderbird Address Book to CSV Format So, first, you need to convert Thunderbird address book to CSV format then import them into Outlook account. It is not possible to directly move the address book from Thunderbird account to Outlook. Read More: Easy Way to Save Thunderbird Emails to External Hard Drive How to Import Thunderbird Contacts to Outlook?

Outlook allows configuring multiple email accounts within the single interface.

Outlook is more user-friendly and flexible as compared to Thunderbird.

It is very easy to manage the personal information in MS Outlook.

MS Outlook is far superior to Mozilla Thunderbird in terms of its features along with compatibility over the different platforms.There are various reasons due to which users want to migrate their entire Mozilla Thunderbird address book to Outlook account. Need to Migrate Thunderbird Address Book to Outlook So, there are lots of users who are searching for the solution to import Thunderbird contacts to Outlook 2019, 2016, 2013, 2010, 2007 & 2003.

Because Outlook becomes a more popular email client and also provides various ingenious features.

There are some people who want to move their Thunderbird address book to Outlook. mab file format that includes Mozilla Address Book file. Thunderbird is an open-source and reliable desktop-based email client that stores all emails in MBOX format by default.

Exporting thunderbird to outlook