How can I Import OLM File to Gmail Account on Mac?

Mukul Tripathi    June 17th, 2021

Outlook for Mac users stores all the data in the OLM file format. It contains all the information about the emails, contacts, notes, etc. As OLM is a format only supported on Mac-based devices, it cannot be opened on any other platform or email client like Gmail. Gmail services are easy to use that lure users to import an OLM file into Gmail account.

In this blog, we will be talking about the methods and ways through which you can shift from Outlook for Mac to Gmail by importing the OLM files into Gmail. It is not easy to perform this procedure, but the precise steps provided further will help you easily execute the process.

Before moving towards the methods, let us first understand the reasons that lead users to import OLM to Gmail.

Reasons to Import OLM File to Gmail

Users migrate from one to another email client as per their priorities. However, the most common reasons to save Outlook emails are mentioned below.

  • If a user is making the shift from Mac to Windows platform, then it is required to migrate all the email data between these devices, and importing OLM to Gmail is a fine way to do so.
  • Gmail is the most widely used email client that is very productive and flexible with its features. To utilize all these features, users prefer to migrate from Outlook to Gmail.
  • An organization making a transfer between email clients is common for workplace communication. Thereafter, the employees are left with no option but to follow the company guidelines of making the shift.

All the reasons mentioned above compel the users to import an OLM file into their Gmail account. Now, moving forward towards the methods to do the same.

Methods to Import OLM into Gmail

  • Import OLM File Using IMAP
  • Import OLM Contact File

The above methods are capable to import an OLM file into Gmail account. They are described in a stepwise manner so that you can perform them accurately.

Import OLM File Using IMAP

The import process from the OLM file into Gmail with this method will comprise three steps. Firstly, you would need to configure your Gmail account for IMAP. After that, the Gmail account would be added in Outlook for Mac, and in the last step, you will be able to import an OLM file into Gmail account. Now, let us begin with Step 1.

Step 1: Configuring IMAP in Gmail Account

  • Sign In to your Gmail account with the login credentials.
  • Click on the Settings Gear icon, and under that, choose to See All Settings.

Settings Gear

  • Now, pick the Forwarding and POP/IMAP tab.

Forwarding and POP/IMAP

  • After that, select the Enable IMAP option under IMAP Access.

Enable IMAP

  • Finally, scroll down and press the Save Changes button.

Save Changes

The IMAP server will now be enabled for your Gmail account.

Step 2: Adding Gmail Account in Outlook for Mac

  • Run the Outlook for Mac application and click on Outlook.
  • Then, select the Preferences option, and under that, choose Accounts.
  • Press the +(plus) icon in the Accounts tab and then click on New Account.
  • Here, enter your Gmail username and password to log in.
  • After that, click on the Allow icon to proceed.
  • Now, select the Open Microsoft Outlook option in the new dialog box.
  • At last, hit Done to finish the procedure.

As you complete the above steps, you will be able to import an OLM file into Gmail account.

Step 3: Importing the OLM Files into Gmail

  • Open Outlook application on your Mac-based system.
  • Choose the file or folder containing the OLM files that you want to import into Gmail.
  • Now, right-click on the picked folder and choose the Move or Copy to folder option.
  • Then, click on the Gmail email client in the new tab that pops up.
  • After that, hit the Send/Receive button to import the OLM files into your Gmail account.

Once you complete all the above three steps to import an OLM file into Gmail account. All your chosen OLM files will be into your Gmail storage and can be easily accessed from your Gmail account. Now, moving forward towards the second method.

Import OLM Contact File

This method to import the OLM contact file into Gmail also consists of three steps. It involves exporting the OLM contact file, converting it to the CSV file format, and then importing it into Gmail. It can be a lengthy and hectic process, but if you follow the below steps, you can perform it easily and import an OLM file into Gmail account.

Step 1: Exporting OLM Contacts File as TXT

  • Launch the Outlook for Mac application and click on the File tab.
  • Then, click on the Export option.
  • The Export window will appear. Choose the Contacts to a list (tab) option in the tab.
  • Type the name of the Contacts file and pick the location where you want to save the file on your system.
  • Now, press the Done button on the confirmation window.

Your OLM contact file will be exported to your chosen location as a txt file. Follow the below till Step 3 to complete the procedure to import an OLM file into Gmail account.

Step 2: Converting TXT to CSV Format

  • Start with right-clicking on the created txt file and pick the Open With option.
  • Select the Microsoft Excel application from the programs list to open the txt file in MS Excel.
  • Now, click on File and hit the Save As button.
  • In the Save As tab, choose the CSV file format from the drop-down options.
  • Then, hit Save to complete saving the txt file as a CSV.

Step 3: Importing the CSV file into Gmail

  • Start with signing in to your Gmail and pressing the Google Apps icon.
  • After that, select the Contacts app from the options.
  • Now, in the new window, click on Browse and then choose Import.
  • Click on the Select file option in the pop-up window and pick the CSV file that you converted in Step 2 above.
  • Then, press the Import icon to start the import process.

As you follow the above steps accurately of all three steps, you will be able to import your OLM contacts file to Gmail.

Perhaps, both the above manual methods are very lengthy and take a lot of time in completing the task. Moreover, they are not always effective and are not apt for all users. The novice users cannot follow up the three-step procedure and end up failing the task to import an OLM file into Gmail account.

Hence, to overcome all these limitations, you can directly go for an expert solution, i.e., MacSonik OLM Converter Tool. It is a specially designed utility for Mac devices to import the OLM files into multiple email clients like Gmail, Office 365, Live Exchange, IMAP, iCloud, etc. Furthermore, it also allows the users to convert the OLM files into various file formats like PST, EML, EMLX, MBOX, HTML, MSG, PDF, etc.


Here, we have emphasized the need to import an OLM file into Gmail account. Most Mac-based users are keen to shift to the Windows environment and search for shifting their email data. The manual methods mentioned can help you to do the same. Nevertheless, these manual methods are lengthy, and users avoid them due to their complexity. Therefore, an automated professional OLM to Gmail Converter Tool method is suggested to complete your migration with ease.

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