How to Migrate Google Workspace to Microsoft 365 (2026)

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Our organization operates across 14 departments with over 320 active Google Workspace accounts, including Gmail, Google Drive, and Google Calendar data. We require a structured migration pathway to Microsoft 365, ensuring zero data loss, preserved folder hierarchies, and uninterrupted access to shared drives and calendar entries throughout the transition. 

 ¬ Sofía Vega, Spain

The process to migrate Google Workspace to Microsoft 365 in a huge amount can lead to errors if not executed properly. Organizations must transfer data within the services while maintaining data integrity and permission structures. Manual migration methods offer limited scalability and often fail with large volumes of data. A professional MailConverterTools Google Workspace Backup Tool simplifies the process through its advanced features. This guide will help you to execute a complete, secure, and structured migration.

Quick Way to Migrate from Google Workspace to Microsoft 365

To migrate hundreds of accounts without any data loss using the professional utility by MailConverterTools is a good option. It has secure authentication methods and follows a zero data storage policy to keep your data secure. Moreover, it preserves folder hierarchy and offers exclusive migration filters to get better results.

Who Should Migrate from Google Workspace to Office 365?

  • Companies are already working with Microsoft tools and services.
  • Organizations that need stronger security and compliance features.
  • Businesses want all communication and documents in one place.
  • Organizations that want easier user and account management.
  • Businesses need better email security and spam protection.
  • Organizations are moving from different platforms to a single environment.
  • Schools, colleges, and nonprofits are using Microsoft services.
  • Businesses planning to expand within the Microsoft ecosystem.

Comparison Table: Google Workspace vs Microsoft 365

Features

Google Workspace

Microsoft 365

Email Client

Gmail

Microsoft Outlook

Mobile Device Management

Google Endpoint Management

Microsoft Intune

Offline Access

Limited, browser-dependent

Full offline support via desktop apps

Desktop Application Support

Web-based only

Full desktop and web applications

File Format Compatibility

Google-native formats

Microsoft Office formats (.docx, .xlsx)

Enterprise Support Plans

Enhanced and Premium Support

Microsoft Unified Support

Data Residency Options

Select regions available

Broader regional data residency options

Quick Solution to Migrate Google Workspace to Microsoft 365

The MailConverterTools Google Workspace to Office 365 Migration Tool is one of the best Google Workspace backup solutions. The utility supports single-user and bulk mailbox migration and provides secure authentication options. Folder hierarchy, metadata, and mailbox structure remain intact throughout the process. Organizations can also refer to how to export Google Workspace Email to PST for offline archiving needs. A free demo version allows migration of up to 50 emails per folder, 15 contacts and calendar events, and 20 MB of Google Drive data before purchase.

Advanced Features of the Software

  • Migrate multiple Google Workspace accounts simultaneously using administrator access.
  • CSV-based user mapping assigns source and destination mailboxes in bulk.
  • Supports OAuth 2.0 and Modern Authentication for secure account connectivity.
  • Domain-Wide Delegation enables organization-wide migration through centralized admin credentials.
  • IMAP App Password authentication connects source accounts without complex configurations.
  • Also, import Google Contacts to Office 365 without data loss.
  • Custom date range filters migrate only data within a defined period.
  • Specific mailbox folders can be selected instead of migrating entire accounts.
  • Automatically skips previously migrated items to prevent duplicate data creation.
  • Original folder structure and mailbox organization remain intact after migration.

Steps to Migrate Google Workspace to Microsoft 365

  1. Download the tool and choose Mailbox Migration.Download the tool and choose Mailbox Migration.
  2. Then, select the authentication method and respective G Suite credentials to authenticate.Then, select the authentication method and respective G Suite credentials to authenticate.
  3. After that, select available mailboxes and click Continue.After that, select available mailboxes and click Continue.
  4. Afterwards, select the Mailbox Folders and click Continue.Afterwards, select the Mailbox Folders and click Continue.
  5. Thereafter, select Microsoft 365 as the email client.Thereafter, select Microsoft 365 as the email client.
  6. Furthermore, authentication with the Single User or Admin User.Furthermore, authentication with the Single User or Admin User.
  7. Then, select Tenant User and click Continue.Then, select Tenant User and click Continue.
  8. After that, map the source and destination mailboxes.After that, map the source and destination mailboxes.
  9. Lastly, use migration filters and click Start Migration.Lastly, use migration filters and click Start Migration.

User Success Story 

Hartwell & Crane Legal Associates operated across 9 office locations with 410 active Google Workspace accounts. They used the Google Workspace to Office 365 Migration Tool to migrate Google Workspace to Office 365.

Bulk mailbox migration and CSV-based user mapping simplified the account assignment process for administrators. Domain-Wide Delegation authentication provided centralized access across all 410 user accounts simultaneously. Emails, contacts, calendars, and Google Drive data were transferred completely without any structural changes.

Folder hierarchy and email metadata remained fully intact at the Microsoft 365 destination environment. Post-migration reports confirmed zero data loss across all migrated user accounts. The firm resumed normal business operations immediately after the migration window was completed.

Wrapping Up

The process to migrate Google Workspace to Microsoft 365 is an investment on long term operation efficiency. Enterproses migrating hundreds of mailboxes cannot afford to lose their data. They need perfection, security, accuracy, and reliability, which is provided by the MailConverterTools Google Workspace to Microsoft 365 Tool. It has exclusive features, secure authentication, and a simple migration process without data loss. Also, there are technical experts to help you 24 * 7.

Frequently Asked Questions

Q.1 How do I migrate Google Workspace to Microsoft 365?

Ans: You can migrate Google Workspace to M365 using the MailConverterTools Google Workspace to Office 365 Migration Tool. The software securely transfers emails, contacts, calendars, and Google Drive data while preserving folder hierarchy, mailbox structure, and metadata.

Q.2 Will I lose data during Google Workspace migration?

Ans: No, the tool is designed to maintain complete data integrity during migration. It preserves emails, attachments, contacts, calendars, folder hierarchy, and metadata, ensuring a smooth transfer without data loss.

Q.3 Can I migrate multiple Google Workspace accounts at once?

Ans: Yes, the MailConverterTools Google Workspace to Office 365 Migration Tool supports bulk mailbox migration. Administrators can migrate multiple user accounts simultaneously using CSV-based mailbox mapping and Domain-Wide Delegation, making it suitable for large-scale organizational migrations.

Q.4 Do I need technical expertise to migrate Google Workspace to Microsoft 365?

Ans: No, the software provides a user-friendly interface that simplifies the migration process. The tool guides users through authentication, mailbox selection, user mapping, and migration settings, making it accessible for both technical and non-technical users.

Q.5 Can I migrate Google Workspace to Microsoft 365 for free?

Ans: Yes, you can evaluate the migration process using the free demo version of the MailConverterTools Google Workspace to Office 365 Migration Tool. The demo allows migration of up to 50 emails per folder, 15 contacts and calendar events, and 20 MB of Google Drive data before purchasing the full version. 

About The Author:

Vikas Bajpai is a results-driven SEO expert and content strategist with a strong passion for building impactful digital experiences. He specializes in crafting data-backed content plans that boost visibility, engage audiences, and drive measurable growth. With deep expertise in search engine optimization, keyword strategy, and content marketing, Vikas helps brands strengthen their online presence and achieve long-term success.

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