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Written By Rohan Wiese
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Updated on May 14th, 2026
Import PST Files to G Suite (Google Workspace) Easily [2026 Guides]
Nowadays, Organizations worldwide prefer to use desktop email & are switching to cloud-based platforms. Google Workspace is considered to be the topmost destination in such a situation, due to its cross-device accessibility and collaboration tools. But when years of emails get accumulated in Outlook PST files, it becomes somewhat difficult to migrate them. This is because Google Workspace also does not provide a default method to import PST to Google Workspace. Therefore, in this article, we will discuss some of the most used manual approaches, along with the use of Aryson PST Converter to efficiently perform the migration.
Why Do Users Need to Perform PST to G Suite Migration
- Organizations keep a backup of their emails, calendar, and contacts during switching.
- Cloud access allows users to open their emails from any device, anywhere.
- Google Workspace’s integrated tools enable real-time collaboration.
- G Suite’s admin console gives IT teams centralized control over data, users, & policies.
- Google’s infrastructure protects migrated data from corruption, malware, & accidental permanent loss.
Things to Do Before Importing PST to Google Workspace
- Back up all PST files to a separate local location before starting any migration.
- Verify that your Outlook version matches or exceeds the version used to create the PST file.
- Authorize GWMME or GWMMO for your Google Workspace account via the Admin Console.
- Enable required APIs: Admin SDK, Gmail API, Calendar API, and Contacts API.
- Turn on IMAP access in G Suite Gmail settings to allow third-party client connections.
- Create a CSV mapping file to link PST source data to the correct G Suite user accounts
Best Methods to Import PST to Google Workspace
There are several methods to migrate Outlook PST files to G Suite, but many of them are very complex and complicated to perform for beginners. Therefore, here we will provide you with the simple and easy procedures to import Outlook data to Google Workspace.
- Use GWMMO (Google Workspace Migration for Microsoft Outlook)
- Use MS Outlook with IMAP Configuration
- Use Aryson PST Converter Software (Recommended)
Method 1: Migrate PST to Google Workspace Using GWMMO
Google’s GWMMO is a free Google utility that lets admins migrate emails, contacts, and calendars from PST files directly into Google Workspace accounts. This method works well to migrate a small dataset with admin access.
Steps to Perform are as Follows
- Download & install the GWMMO tool on a Windows machine.
- Run the tool & sign in to it via your Google Workspace admin credentials.
- Select Migrate data to Google Workspace under the Migration Type.
- Click Add to locate & and select the PST files you want to migrate.
- Adjust the migration settings; manage duplicates, set a date range, & choose data types.
- Select the required destination G Suite user account and click Migrate.
- Finally, you can cross-verify the emails in Google Workspace once complete.
Method 2: Import PST to Google Workspace via MS Outlook and IMAP
Users who prefer to perform the hands-on approach can connect their Google Workspace account to Outlook via IMAP and then import the PST file using Outlook’s built-in Import/Export wizard.
Simplified Steps to Upload PST to Google Workspace
- Navigate to Gmail settings, go to Forwarding and POP/IMAP.
- Enable the IMAP option and save changes.
- Run Outlook, go to File >> Add Account, & enter the valid Google Workspace credentials.
- After confirmation, go to File >> Open & Export >> Import/Export.
- Select the Import from another program or file option>> choose Outlook Data File (.pst).
- Browse & select PST file, then drag imported emails into your G Suite mailbox folders in Outlook.
- Outlook will now sync all your moved items to Google Workspace via IMAP.
Limitations of the Manual Methods
- Users cannot import corrupted PST files using these manual methods.
- There is a lack of advanced features to eliminate duplicate items.
- Moreover, it may take a significant amount of time to migrate large datasets.
- For complete beginners, this entire process becomes very complicated to execute.
Method 3: Advanced Solution to Import PST to Google Workspace
Aryson PST File Converter is an all-in-one solution to upload/import PST files to G Suite. It allows users to migrate Outlook data files to Office 365, IMAP, AOL, Yahoo Mail, Yandex Mail, Zoho Mail, Hotmail, Thunderbird, iCloud, etc. Moreover, users can easily import PST files that consist of email messages & attachments, calendars, contacts, journals, and notes into Google Workspace. With the help of the advanced features of the software, the entire process becomes straightforward to perform for beginners. Now, follow the steps below to import PST files into G Suite.
Follow the Step-by-Step Tutorial to Perform PST to Gmail Import
- Download and install the Aryson PST Converter Software on your Windows system.
- Launch the software & click Add File to load single or multiple PST files.
- Preview the emails with their attachments in the right panel of the window.
- Select Google Workspace (G Suite) under the Email clients dropdown.
- Provide the valid G Suite credentials to log in to an active Google Workspace account.
- Apply the required filters, like date range, remove duplicates & click Convert.
Conclusion
In the context above, we have explained the topmost reliable methods to import PST files to G Suite. There are manual and advanced solutions: both methods can import PST to Google Workspace. However, the manual methods have some disadvantages that can sometimes cost you data loss and also affect the data integrity of your PST file. Well, it is up to you to choose any of the above solutions. We suggest you use the professional approach to keep your data secure while importing Outlook PST to G Suite.
Frequently Asked Questions
Q1. Can I import Outlook PST files to Google Workspace?
Ans: Yes, you can import Outlook PST files to Google Workspace using the Aryson PST Converter software. It allows you to migrate your Outlook PST data to G Suite within just a few clicks.
Q2. How do I import a PST file into Google Workspace?
Ans: With the help of the Aryson PST Converter, you can efficiently import the OST files to Google Workspace without any errors.
Q3. Will email attachments be preserved during PST to Google Workspace migration?
Ans: Yes, if you have opted for the Aryson PST Converter, the email attachments will be preserved during PST to Google Workspace migration.
Q4. Do I need Microsoft Outlook installed to use Aryson PST Converter?
Ans: No, if you are using the above software, there is no need to install Outlook.
About The Author:
Rohan Wiese is a Technical Writer at Aryson Technologies. He is an expert Email Forensic, Cloud Computing, and a passionate nerd with over 10 years of experience in technical content writing. He writes about Cloud Migration, Database Recovery, Email Backup, Windows, Mac, and Tech.
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