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Import MBOX to Outlook with Quick Guide

In this technical post, we are going to discuss the best possible ways to import MBOX to Outlook using the manual and the MBOX to Outlook converter. If you want to know more in detail, you can continue scrolling this post. Here you will learn different helpful solutions to fix the problem without any hassle.

We all must be aware that MBOX file format is supported by the Thunderbird email client. It is also considered a flexible file format with various other email services. Also, It can only help the users to store email messages. Apart from that, it is supported by more than 20+ email clients such as Thunderbird, SeaMonkey, Mulberry, and many more.

While Outlook provides a facility to store all emails, journals, calendars, tasks, etc. Thus, most organizations are more focussed on Outlook. Also, MBOX users are preparing themselves to access the MBOX files in MS Outlook 2019, 2016, 2013, and below versions.

Why Do You Need to Convert MBOX to Outlook?

There are multiple reasons which users want to import MBOX to Outlook. We have listed some of the reasons in the below section.

  • Thunderbird does not provide any spam filter option, whereas Outlook provides complete protection from spam and prevents block phishing.
  • Some protocols like IMAP/SMTP/POP3 are supported in the Thunderbird but only via an add-on.
  • In Thunderbird, tasks, and calendar lists are missing, while Outlook has both for them.
  • If the users want to migrate their data due to job change.

All the above-listed reasons insist the users to Import MBOX Files to Outlook. Therefore, in the next section, we are going to introduce the free manual technique to import MBOX to Outlook.

Free Ways to Import all MBOX Emails Data to Outlook

In this section, we are going to evaluate the free manual ways to Import MBOX emails to MS Outlook 2019, 2016, and below versions. To perform this action, you need to follow the steps given below in a proper sequence.

Part 1: Change IMAP Settings in Gmail

  • Sign in to your Gmail account and click on the Settings option.
  • Now, in the Forwarding and POP/IMAP tab, Enable IMAP under the IMAP access section.
  • After that, click on the Save Changes button to turn on the IMAP settings.

Part 2: Configure Thunderbird Account With Gmail IMAP Account

  • First, move to the Home Panel and choose the Email option.
  • Enter the Login Credentials of your Google Mail account and press the Continue button.
  • Now, choose the IMAP account and tap on the Done option.
  • Here you have successfully configured the Gmail account with Thunderbird.

After configuring the Gmail account with Thunderbird, now you have to drag the imported MBOX file into the labeled area under your Gmail Account. After that, you need to configure Outlook with a Gmail IMAP account to import MBOX to Outlook.

Part 3: Log in to Outlook Using Gmail IMAP Account

  • Open the MS Outlook account on your Windows.
  • Now, sign in with the same Gmail account that you have used in the Thunderbird mail account.
  • Here wait until Outlook syncs all the Gmail Folders, including the newly created folder in Thunderbird, where you can Copy all the Thunderbird emails.
  • Then, Copy the Folder and Paste it into your new Outlook account.
  • At last, copy all the folders that you may Sign Out from the Gmail account.

Using the above process, you can successfully convert MBOX to PST free. But there are a few limitations of the above manual process, such as it is a time-consuming process. Sometimes, there are high chances that the folders will be lost at the time of transferring. So to avoid all the above shortcomings, we are going to introduce the Thunderbird to Outlook converter in the next section.

Automated Approach to Import MBOX to Outlook PST Format

The Cigati MBOX to PST Converter Tool is an exclusive utility that is supported by almost 20+ email services. The software can save your MBOX files into PST, PDF, JSON, EML, EMLX, DOC, DOCX, etc. Also, the software migrates the MBOX files into Gmail, Yahoo, Office 365, IMAP, Thunderbird, etc. This tool has many advanced features that users can choose as per their requirements. This tool works on advanced technology that helps in providing error-free solutions. Apart from that, this utility is fully loaded with multiple advanced features that provide a smooth working experience to its users.


We hope you enjoyed this article on how to import MBOX to Outlook PST format using the MBOX file converter. We know the pain you are going through, and we are here to help. If you have any other questions or concerns about converting Thunderbird MBOX to Outlook PST format, please contact us anytime. Thank you for reading! We are so honored to have an article on our blog that has enough information for people who might need it. You can also read the import Outlook to Thunderbird without Outlook.

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