Summary: This article describes the methods to export Thunderbird to Outlook. The solutions displayed in this article holds true for not only Outlook 2019, but also Outlook 2016, 2013, 2010, 2007 & 2003.
The launch of Outlook 2019 added fuel to the already lit email migration of users from various email clients to Microsoft Outlook. One among them being able to export Thunderbird emails to Outlook 2019. With new and improved features, Microsoft Outlook 2019 is giving Thunderbird users more reasons to switch than before. Better security features, easy sorting, focussed inbox, and much more.
Although both these email applications are among the very best available, Outlook is still preferred for business purposes. And with its increased range of facilities, Outlook 2019 is definitely turning the heads of Mozilla Thunderbird users.
Mozilla Thunderbird is an open-source email application that uses MBOX files (with no extension) to store all its emails and attachments. While Outlook is an email client of Microsoft available in the Office suite. It stores all kinds of mailbox items like emails, attachments, contacts, calendars, etc., in PST format.
There are several similar users’ queries all over the internet that demand Thunderbird to Outlook conversion guide. Hence, we have arranged some indigenous methods to help formulate the best ways to export Thunderbird emails to Outlook.
This segment comprises multiple techniques that have been successful over the past years for the conversion of Thunderbird emails. We will discuss them all one at a time.
However, keep in mind that every technique requires something in return. Some will require your time and effort, some will require your money. And then there are those which require you to compromise with data integrity. It entirely depends on the requirements of users in need.
This step requires you to configure a webmail account(say Gmail) with Thunderbird and Outlook. For those who don’t know how the steps are as follows:
I. First step is to enable IMAP settings in Gmail:
II. Once done, we open Thunderbird application which has all the emails that require transfer.
III. Now finally configure the same Gmail account in MS Outlook
Shortcomings: This whole procedure will take time for all emails to be synced. The manual load is also high. But more importantly, you will lose the folder structure with this as well as retaining data in There are chances of missing emails as well as judging from various past occurrences.
In this method, we will take advantage of the drag and drop functionality supported by both Mozilla Thunderbird and Microsoft Outlook 2019.
I. First step is to Save Thunderbird data as EML files
For this, create a new folder on the desktop and name it as per choice;
Now in Thunderbird application, select all the emails that you want to export to Outlook;
Afterward, simply drag-and-drop them into the newly created folder on the desktop. This will save them all as EML files.
II. Now Import all the saved files in Microsoft Outlook
For this, drag-and-drop all the EML files from the desktop folder to a mailbox folder in Outlook 2019.
Shortcomings: In the case of a large amount of data, it is uncertain how long this process will take to complete. It also results in the disruption of email properties and folder hierarchy when exporting Thunderbird emails to Outlook 2019.
Because the workarounds are manual tricks to convert Thunderbird data, they are not trustworthy. The best method for such a case is the direct conversion of MBOX file from Thunderbird to PST format via automated tool – PCVITA MBOX to PST Converter. Since Thunderbird and Outlook are compatible with MBOX and PST formats respectively. By undergoing such conversion, all the MBOX information can be easily transferred to the PST file without the intervention of human errors.
Some benefits of the software are as follows:
The software is also available as a free trial version which allows users to export 25 emails from Thunderbird to Outlook for free. To enjoy unlimited data transfer, a licensed version need to be purchased.
Yes, the given approach is fully compatible with Outlook 2019, 2016, 2013, 2010 and 2007.
Yes, the last given method can easily convert Thunderbird to Outlook 2019 regardless of whether backup files are used or Thunderbird itself is present.
We have defined multiple methods in the article out of which two require MS Outlook to be installed. However, one of the solutions easily works without Outlook.
Yes, you can. But first, move the files from Mac to Windows system to apply the given procedures.