How To Change From Office 365 To Google Workspace?

Switching from Microsoft Office 365 to Google Workspace has become a common choice for businesses looking for a cloud-first collaboration platform. Whether you're a small business, a growing startup, or a large enterprise, moving to Google Workspace can simplify communication, improve teamwork, and reduce administrative overhead.

However, migrating from Office 365 to Google Workspace involves more than simply creating new accounts. You need to transfer emails, contacts, calendars, documents, permissions, and user accounts while ensuring minimal downtime.

In this guide, you'll learn how to change from Office 365 to Google Workspace, the available migration methods, challenges you may face, and how a professional Office 365 to G Suite Migration Tool can simplify the entire process.

Why Switch from Office 365 to Google Workspace?

Many organizations migrate because they want a more collaborative and browser-based productivity environment.

Some common reasons include:

Easier real-time collaboration
Lower IT maintenance
Better integration with Google services
Simpler file sharing
Flexible cloud-based workflow
Faster onboarding for remote teams
Reduced dependency on desktop software

Google Workspace includes Gmail, Google Drive, Docs, Sheets, Meet, Calendar, Chat, and many other cloud-native applications that make teamwork seamless.

What Data Can You Migrate?

A complete Office 365 migration usually includes:

Emails
Mail folders
Attachments
Contacts
Calendars
Shared mailboxes
OneDrive files
SharePoint documents
User accounts
Folder hierarchy
Permissions (depending on the migration method)

Choosing the right migration approach ensures important business information isn't lost during the transition.

Things to Do Before Migrating

Preparation is one of the most important parts of any migration.

Purchase a Google Workspace subscription and configure your domain.
Google requires domain verification before you can begin using Gmail for your organization.
Create all employee accounts inside the Google Admin Console.
Ensure usernames match existing Office 365 users whenever possible.
Before migration Clean Up Office 365
Migrating only necessary data saves both time and storage.
Inform Your Employees. Proper communication reduces confusion during migration.

Manually Change from Office 365 to Google Workspace

Google provides a built-in migration service that helps transfer Exchange and Microsoft 365 mailboxes.

Sign in to the Google Admin Console.
Navigate to Data Migration
Choose the migration source as: Microsoft Office 365.
Enter Office 365 administrator credentials.
Grant the required permissions.
Select what you want to migrate.
Select the users to migrate. Start the migration.
Google begins transferring mailbox data to Gmail.
Monitor migration progress from the Admin Console.

Limitations of Google's Migration Service

Although free, Google's migration service has several limitations:

Limited migration options
No OneDrive migration
No SharePoint migration
Limited reporting
No advanced filtering
Basic scheduling options
May become slow for large organizations
Less flexibility for enterprise migrations

These limitations often lead businesses to consider dedicated migration software.

Use a Professional Tool to Change Accounts

For businesses handling hundreds or thousands of users, professional migration software provides a faster, more reliable, and more controlled migration experience. A dedicated migration solution like SysTools Office 365 to G Suite, that minimizes downtime, preserves data integrity, and supports advanced migration scenarios that manual methods may not cover.

Steps to Migrate Using Professional Tool

Download and install the tool on a Windows computer.
Choose the workload you want to migrate. Apply Date Filter for selective migration.
Log in using Microsoft 365 administrator credentials or authenticate users securely using modern authentication methods supported by the software.
Authenticate your Google Workspace administrator account and grant the necessary permissions for data migration.
Add user accounts from choosing Fetch Users or Import Users.
Launch the migration process. The tool transfers data while maintaining mailbox structure and minimizing disruption to end users.
After the migration completes, review reports and log files to ensure all selected data has been transferred successfully.

Best Practices for a Successful Migration

To reduce risk and ensure a smooth transition:

Audit your existing Microsoft 365 environment.
Remove obsolete users and unnecessary data before migration.
Test the migration with a small group of users first.
Create backups of critical data.
Communicate the migration timeline to employees.
Verify migrated data before changing MX records.
Update DNS records only after confirming successful migration.
Train users on Google Workspace applications and workflows.
Keep Office 365 available temporarily until all users confirm their data is accessible.

Following these practices helps minimize downtime and improves the overall migration experience.

Conclusion

Changing from Office 365 to Google Workspace is a strategic move that can improve collaboration, simplify cloud-based work, and provide employees with a modern productivity environment. However, a successful migration requires careful planning, proper user mapping, and thorough validation to ensure business continuity.

For smaller organizations with basic email migration needs, Google's built-in migration service can be a practical starting point. However, businesses with larger environments, multiple users, or more complex migration requirements often benefit from a dedicated solution.

How To Change From Office 365 To Google Workspace?

Why Switch from Office 365 to Google Workspace?