How to Import Outlook Mail in Thunderbird on Mac?

Summary: Need a method to know how to import Outlook mail in Thunderbird on Mac. I recently acquired a Mac computer and installed Mozilla Thunderbird. Prior to using Thunderbird, I used Outlook as my email client on a Windows machine. I now need to import Outlook PST to a Mac Thunderbird account without losing any info. I’ve already tried a few approaches, but none of them worked well for me. Please provide me advice on a quick and efficient manner to resolve my problem. Many thanks in advance.
Many people all over the world use the email program Microsoft Outlook. It provides customers with a wide range of features. But occasionally Outlook users desire to switch to Thunderbird, another desktop-based email program offered by Mozilla. The main reason a user wants to convert is that Mozilla Thunderbird is a free program that runs on both Windows and Mac OS. We’ll talk about a few quick techniques to import an Outlook PST file into Thunderbird in this article. Continue reading this article…
Multiple Different Approaches to Import Outlook PST to Mac Thunderbird
Thunderbird keeps its mailbox data in MBOX format, while Outlook saves it as PST files. In order to convert PST files to Thunderbird’s compatible MBOX file format. We will discuss the following two phases to complete the import task:
#1. Convert PST File to Thunderbird Manually
#2. Instant & Automated PST Converter for Mac
Let’s just concentrate on going through the complete procedure step-by-step in the following part.
Method 1. Export Outlook PST File to Thunderbird Manually on Mac Using Google Takeout
This section explains you how to import Outlook mail in Thunderbird on Mac. Before exporting any MS Outlook emails to your Gmail account, first configure your Gmail account in Outlook. You will then receive an MBOX file. To achieve the finest outcome, simply carry out each procedure in the correct order.
Step 1. Sign into your Gmail account to start syncing with Outlook.
Step 2. In the top right side, click the “Settings” icon.

Step 3. Select “Enable IMAP” from the radio button under the “Forwarding and POP/IMAP” tab. keep the changes.

Step 4. Open Microsoft Outlook and select File.

Step 5. Choose “Add Account” to launch a new wizard.

Step 6. Add the account and input the right login information for your Gmail account.

Step 7. Once setting is finished, drag & drop all required Outlook emails into your Gmail account.
Step 8. After that, go to http://www.google.com/takeout and log into your Google account.
Step 9. Pick only the Mails data, and then select the folders that have the Outlook data.
Step 10. Select the distribution method, the file type, and the archive size before clicking “Create Archive” in the following step.
Step 11. Nevertheless, the duration of the downloading process will vary depending on the volume of your data. When it’s finished, a message will be sent to your Gmail account.
Step 12. Download Archive to export the MBOX file to your computer
Cons of Manual Solution –
You know how laborious and time-consuming the manual method may be because you’ve done it yourself. Additionally unreliable and risky are manual methods of moving Outlook emails to Thunderbird. Your valuable data must be destroyed forever due to your one mistake. Don’t worry, though; just move on to the following section for another fantastic option.
Microsoft Outlook is also available in a variety of versions, including Outlook 2021, 2019, 2016, 2013, 2010, and 2007. Consequently, the email import procedure can change. Simply follow the instructions below to switch your emails from Outlook to Thunderbird to avoid similar problems.
Instant & Automated Solution to Import Outlook Mail in Thunderbird Mac
The manual technique discussed above has a few drawbacks. For example, the conversion of PST to Thunderbird takes a very long time. Fortunately, a different strategy can solve the problem quickly. You should make use of PST to MBOX Converter for Mac Software for that. You may effortlessly conduct the conversion into MBOX format on Mac OS with the aid of our Mac PST File Converter.
This program has the ability to carry out the converting job without erasing any of your important data and without the need to install Microsoft Outlook on a Mac. Additionally, this converter application offers a date-based filter option so that you can import only specific data from a PST file to Thunderbird. Even after the data conversion, it is also possible to maintain the identical folder organisation of the PST file.
It also works with all of the most recent Mac OS versions, including 10.15 Catalina. This program can be used to convert Outlook PST files to Entourage as well. If you need to convert a PST file to another format—PDF, MBOX, EML, MSG, DOC, RTF, TXT, CSV, OLM, Zimbra, Thunderbird, Office 365, IMAP, Yahoo Mail, Outlook.com, Exchange Server, etc.
Steps to Convert PST File to Thunderbird on Mac OS Instantly
Follow the step-by-step process to quickly export multiple PST files to Thunderbird on Mac OS –
Download, install, and open the Tool on you Mac PC.

Launch the software, and use Add Files or Add Folders button to load PST files for conversion.

After loading PST files, the software will show a list of loaded PST files. Then press the Next button to continue process.

Now select the Thunderbird saving output format from the list and choose other sub options as per your conversion needs.

After that, navigate the destination path to save the converted files.

Lastly, hit on the Export button to start the conversion procedure.

Author Suggestion!
In this post, we’ve covered both manual and expert methods for importing Outlook PST files into Thunderbird on Mac OS. In order to understand how to import Outlook mail in Thunderbird on mac, you can choose whichever way suits your preferences. However, the manual method has significant limitations that seriously impede the conversion process. Therefore, we advise choosing an other method to import PST files into Thunderbird without using Outlook. Additionally, the software has a user-friendly interface that even a novice user may utilise without professional assistance
