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Want to Import Outlook Mac OLM File to Mac Thunderbird: Dig In Here!

Published By Ashwani Tiwari
Tej Pratap Shukla
Approved By Tej Pratap Shukla
Published On April 2nd, 2021

“I use to work on Mac Outlook from so many years. Recently, due to change in the organization’s requirements, I switched to Thunderbird for Mac. However, I need to export complete Mac Outlook OLM file to Thunderbird. But, I am not able to find an instant and reliable way to do it. Please suggest me any solution to import Mac Outlook to Thunderbird for Mac.”

Nowadays, there are many users who work on Mac Operating system to due high security and performance factors. Now, when it comes to email platforms, there are many email clients that support Mac O.S. The commonly used email clients on Mac O.S are Microsoft Outlook and Mozilla Thunderbird. Sometimes, users switch from Mac Outlook to Thunderbird Mac in such situation data migration becomes a challenging task. As both email clients store data in different file formats that are OLM and MBOX. Now, to import Mac Outlook data to Thunderbird, users search for a simple yet trustworthy solution. Thus, in this blog, we are going to explain an easy way to move Mac OLM file to Thunderbird for Mac in a trouble free-way.

A Manual Trick to Export Mac Outlook to Thunderbird

In this section, we are going to discuss a manual technique to import OLM file to Thunderbird Mac. The manual method is divided into two steps. First, the user has to export Outlook Mac data then import the MBOX files into Mac Thunderbird.

Step 1: Export Outlook Mac Data

  1.  First of all, you need to open Microsoft Outlook on your Mac system
  2.  Now, select the mailboxes which you want to migrate to Mac Thunderbird
  3. After that, you have to drag and drop the mailbox to the desktop. It will be automatically saved in MBOX file format

Step 2: Import MBOX File to Mac Thunderbird

  1.  Now, open Thunderbird on your Mac machine
  2. Select File > Import Mailboxes
  3. After that, you will see a window. You have to select the data file type of source file
  4. Here, you need to select files in MBOX format option and click on the Continue button
  5. Navigate to the folder containing all the MBOX files and then click on Choose to continue
  6. Now, a window will appear with all the MBOX files. If you do not want to convert any of the mailboxes then uncheck the box next to the mailbox name
  7. Click on Continue to import all the selected mailboxes to Mac Thunderbird

Here Comes The Twist!

However, there are some drawbacks associated with the manual technique to export Mac Outlook to Thunderbird Mac. If the user needs to migrate all the Mac Outlook mailboxes then he/she has to repeat the method again and again and then put all the MBOX files together in a folder. Moreover, it will become a very time-consuming process. If a user is not a technocrat then it becomes difficult for him/her to implement the method correctly without complete knowledge. Additionally, if the method is performed incorrectly then it can also lead to data loss issues.

Now, What to Do?

Any Smart Yet Reliable Way to Import OLM File to Thunderbird for Mac?

Yes, one can opt for PCVITA Mac OLM Converter to export Mac Outlook to Thunderbird MBOX file format in bulk. With this utility, one can also convert selective Mac Outlook data into MBOX file format using date filter option. The utility also maintains the on-disk folder hierarchy. Moreover, the utility is designed with advanced algorithms and easy-to-use interface. The software is capable to support OLM files of Mac Outlook 2019/2016/2011. All the users can work with software in a hassle-free way whether a technical user or non-technical one.

Free Download Purchase Now

Do Not Fear – A Professional & Reliable Solution Available to Import OLM File to Thunderbird Mac

Most of the users explore for a simple yet reliable way to move Mac Outlook to Thunderbird Mac without any data loss issues. Thus, in the above section, we have explained a manual technique to import Outlook Mac data to Thunderbird. However, there are some shortcomings associated with the manual technique. Thus, it is recommended to opt for a wise-man and smart approach that is OLM Converter for Mac. With this software, one can import OLM file to Thunderbird Mac MBOX file format in a trouble-free manner.


By Ashwani Tiwari

I am an Expert Technical Analyst, specialized in assisting users with complex technological challenges. Through my blogs and articles, I offer expert guidance to help tackle these technical issues effectively. My true passion lies in providing valuable insights and simplifying complicated technicalities, enhancing user understanding and confidence.