Home » How to Transfer Emails From Thunderbird to Outlook? – 3 Methods

How to Transfer Emails From Thunderbird to Outlook? – 3 Methods

Transfer Emails From Thunderbird to Outlook

by Elle Stephen

In this tutorial you will learn how to transfer emails from thunderbird to Outlook. By reading this blog, you will be able to transfer thunderbird email to Outlook client without losing data. Several methods are described, both manually and automatically. You will also find the right way to get around the limitations of this method.

Each organization uses one of the different groups of email applications available, depending on its convenience and suitability. Mozilla Thunderbird and MS Outlook are two important email applications used by many people in the workplace.  However,  Microsoft Outlook is superior to Thunderbird and other applications due to its advanced features. then move the Thunderbird email file to MS Outlook

How to Move Thunderbird Emails to Outlook – Manual Approach

This section describes three different ways to export Thunderbird emails to Outlook. User can follow this method

Method 1: Transfer Thunderbird File to Outlook via IMAP

To move email from Thunderbird to Outlook, users must use IMAP to set up a Gmail account in Thunderbird. To convert Thunderbird to Outlook via IMAP:

  • Login to Gmail account and Click the Settings option
  • Then select the POP / IMAP Transfer option to enable the IMAP server
  • Then log out of Gmail and go to Thunderbird> Tools> Account Settings
  • Under Account Action Options, click Add Email Account
  • The mail account setting screen is displayed. Enter all valid details and click Continue
  • Then a window will appear. Now you need to activate the IMAP server and press the Finish button
  • Gmail is now set up for your account in Thunderbird
  • Create a folder in your Gmail account and move all your data from Thunderbird to Gmail
  • Then go to your Gmail account and make sure all your data has been exported
  • After exporting the data, use the IMAP server to set up Outlook for Gmail and download all the Gmail data

Method 2: Transfer Emails From Thunderbird to Outlook Using Drag and Drop Method

This method requires the user to first export the Thunderbird email to the EML file format and then import the data into MS Outlook.

  • First, you need to create a new folder on your desktop and name it according to your selection
  • Then open the Thunderbird email that you need to go to Outlook
  • Then use drag and drop to move all or selected Thunderbird emails to a new folder
  • After exporting the email to a new folder, you need to open MS Outlook
  • Then use drag and drop to migrate all the data in your Outlook folder

You can get results with both of the manual methods provided. However, it takes a lot of time and effort to complete the process. Email can also lose metadata properties in the process. Long and technically demanding steps are also useless.

Instant Solution to Migrate Thunderbird  Emails to Outlook 2019, 2016, 2013

If you find it difficult to handle it manually, you can use Thunderbird to MS Outlook Migration. This is a powerful utility designed with advanced algorithms to easily export Thunderbird to Outlook. It always focuses on data integrity and keeping your data intact. The interface is so simple and easy to use that even inexperienced users will have no problem using it. You can save the output file in various file formats like PST, HTML, MSG, EML, RTF. 

Apart from that, this utility has many related features such as converting multiple MBOX files to Outlook, exporting selected emails, naming conventions and much more. There are no data loss issues with this utility.

Complete Steps to Transfer Emails From Thunderbird to Outlook 2019, 2016

  • Download the Install Software on Your Computer System

Download Thunderbird to Outlook

  • Then click the Add File option to include the Thunderbird MBOX file

Add thunderbird MBOX file

  • Pick the Export button in the navigation bar to export the selected folder in the desired file format

click on export button

  • In the export type option, select the Outlook PST option

Click on ok tab

  • Click the Export button to start the process automatically.


In the above blog, we have described some ways to transfer emails from thunderbird to outlook. Users can choose any solution according to their needs. However, we highly recommend the automated method. Email forwarding from Thunderbird to Outlook is more reliable. If you have any problems importing Thunderbird emails into Outlook, please feel free to contact us.

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