How to Open MBOX File in Google Workspace? – Complete Guide

Bhawna Barwal | email conversion file conversion how to mbox software technology | 4 minutes read | Modified on: 18-06-2025

In this article, we learn how to open MBOX file in Google Workspace. We are going to discuss two effective ways to tackle it. So, that you can transfer MBOX to Google Workspace as per your requirement. The two approaches include manual solution and professional solution (MBOX to G Suite Converter). If you want to lead migration from MBOX to Google Workspace more professionally then you must opt for the latter approach, as it can negate all kinds of risks and errors. Let’s begin our blog now.

How to Import MBOX to Google Workspace by Manual Method?

There are four stages in manual method that need to be followed in order to import MBOX to Google Workspace:

Stage 1: Configure Google Workspace in Mozilla Thunderbird

  1. Run, open Thunderbird email client.
  2. Now click on the Tools options.
  3. Then click on Account Settings and Account Action.
  4. Choose Add mail Account to set up Google Workspace account.
  5. In Account set up fill required information like email address, and password.
  6. Then click on the Continue option, now Thunderbird get automatically configured.
    1. Select IMAP account type and go with following settings:
    1. Incoming Server imap.gmail.com
    1. Outgoing Server: smtp.gmail.com
    1. IMAP Port and SMTP Port
    1. SSL/TLS: Yes

Stage 2: Install ImportExportTools Add-ons

  • In Thunderbird go to Tools.
  • Thereafter Add-ons.
  • Search the importExportTools and install it.
  • After the successful installation reopen your Thunderbird email client.

Stage3: Import MBOX to Thunderbird

  1. Run Thunderbird and select the ImportExportTools.
  2. Choose Import MBOX file and select MBOX file, in order to import.
  3. Now you can import the file in local folder of Thunderbird.

Stage 4: Send MBOX to Google Workspace

  1. Now you need to drag and drop imported MBOX from Thunderbird to Google Workspace.
  2. Then Thunderbird syncs emails with Google Workspace.

Challenges in Manual Method

  • Manual solution is not that user-friendly approach as it demands extra effect, when there is batch MBOX data to import.
  • Also, the chances of losing data always there is the manual solution.
  • It can affect the formatting and folder-structure of MBOX.
  • Thunderbird installation is must to import MBOX to Google Workspace manually.
  • Technical expertise is required to understand intricacies of Thunderbird email client.

Open MBOX File Google Workspace with a Professional MBOX to GSuite Converter

BitData Migration MBOX Converter – a professional way to import MBOX to G Suite. It is able to overcome restrictions imposed in manual solution. The software has been especially designed to provide convenience as well as accuracy in file migration from MBOX to Google Workspace. The tool allows migration of multiple MBOX emails to Google Workspace at once. The MBOX to Google Workspace Tool can open MBOX files from a variety of email applications, including SeaMonkey, Thunderbird, AppleMail, DreamMail, and others. One of the plus points of this application is, it keeps intact the data formatting, folder structure, complete files’ content, etc.

How to Open MBOX File in Google Workspace? – Working Guideline

Follow below illustrated instructions step by step to import MBOX to Google Workspace:

Step1: Launch MBOX to G Suite Converter on Windows device.

Step2: Now get MBOX email data into software clicking Add files then via “Select Files” and “Select Folder” options.

Step3: You can preview the detailing of selected MBOX files.

Step4: Click on the Export and select G Suite saving option. And enter the required credentials.

Step5: Lastly choose destination path and hit on the “Convert” button.

Advantages of MBOX to G Suite Converter Tool

Converting MBOX to Google Workspace in Bulk

The software makes it simple for users to upload data in bulk by facilitating features like add files and folders. Because it transfers several MBOX files to Google Workspace in one go, that is why  it is a time-saving method.

Support Migration from Multiple Programs: As we know, there are plenty of email clients that support MBOX file like Apple Mail, Thunderbird, Opera Mail, etc. And this app is eligible to migrate MBOX from all such programs to Google Workspace.

Offers Choice for Selective Migration

Users can easily select one or more MBOX email files based on their preferences. To guarantee a selective migration from Thunderbird to Google Workspace, users can check certain checkboxes.

Maintain the Integrity of MBOX Data

During migration, the MBOX to Google Workspace Tool preserves data integrity. Because every component of MBOX files is preserved in its original form in the final outcome.

No Issue with File Size

This program supports to convert MBOX file of any size. Additionally, converting a large number of Thunderbirds is possible without any restrictions.

Independent File Migration Mechanism: MBOX to G Suite Tool can independently move MBOX emails to G Suite without requiring installation of MBOX supported applications.

Read more

How to Import MBOX to Yahoo

Transfer MBOX to Exchange Server

Convert MBOX Files to IMAP

Let’s Sum Up

The blog clearly shows you the best way to tackle how to open MBOX file in Google Workspace. The more effective way is definitely MBOX to G Suite Converter Tool. And it is way more practical than manual method, in terms of credibility. The application works with both Windows and Mac Operating Systems. And demo edition of the software gives you access to transfer 25 emails from MBOX to Google Workspace without any charges.