Transfer & Migrate Gmail to Office 365: 3 Verified Ways [2026]

  Rollins Duke
Rollins Duke   
Published: July 1st, 2026 • 12 Min Read

Overview: To migrate Gmail to Office 365 at personal level you can use Outlook desktop or built-in Microsoft 365 Exchange admin center in case an organisation is moving to the Microsoft environment. These methods are free but they are not as simple as Ctrl+C & Ctrl+V. This can take up to 1 hours to three days – based on your bandwidth & Gmail quota. However, for users who need to ensure clear label mapping and want to skip the manual hassle of configuration while carrying out single-run multi-account migration – especially small businesses – using BitRecover Gmail to Office 365 Migration Wizard can help significantly reduce interruption. This guide discusses both personal & professional migration in detail.

Key Reasons to Migrate Gmail to Office 365

Although Gmail (and Google Workspace) is a powerful platform, many business users are switching to Office 365 for greater flexibility and security. Here we have listed some of the top reasons:

  • Users can easily collaborate and integrate with Microsoft 365 Office applications such as Outlook, Word, Excel, PowerPoint, Exchange Server, OneDrive, SharePoint, etc.
  • Office 365 offers users robust email and calendar management features that are efficient for business purposes.
  • Microsoft 365 provides more advanced security features than Gmail  including Multi-Factor Authentication, and Advanced Threat Protection.
  • Many organizations prefer Microsoft Teams over Google Meet due to its seamless integration with calendars, channels, file sharing, apps and more. It especially provides a complete chat history.
  • It gives admins full access or control over user permissions, and remote wipe options which is a more advanced platform.

Personal VS Professional Gmail to Office Migration: Key Differences

If you are not sure in which migration category you fall in, read the following to identify your need and appropriate method:

Comparison Personal Gmail Professional / Domain Gmail
Gmail Account @gmail.com @yourcompany.com
Destination Microsoft 365 Personal / Family (In some cases, to add Gmail data to domain based Office 365 account) Microsoft 365 Business / Enterprise
Method(s) Outlook Desktop or BitRecover Tool Exchange Admin Center or BitRecover Tool
Admin Access Not Required Required
Accounts Single Single or Bulk
DNS Changes Not Required MX Record Update

What Gets Migrated from Gmail to Office 365? The Right Way

Comparison Via Outlook Desktop Via Admin Center (IMAP) Via BitRecover Tool
What Gets Migrated?
Emails (Inbox, Sent, Drafts, Trash) + Attachments Yes Yes Yes
Gmail Labels Partial Partial Exact Replication with Advanced Data Management Algorithms
Email Headers, Attachments, Metadata & Formatting Yes Partial All email attributes are preserved
Contacts Yes No Yes – With Business Accounts
Google Drive & Shared calendar No No No
Advanced Features
Filtered Migration Manual One-by-One Selective Migration Not Possible Date Range, To, From & Search Keyword
Gmail App Password Requirement No Required Direct Connection
Multiple Account Migration One Account at a Time Mostly Used for Multiple Accounts Multiple or Single Account
Ease of Use Technical for Beginner Users High Difficulty Easy Migration Setup

Step to Manually Migrate Gmail to Office 365 via Outlook

Native approach to move Gmail data to Microsoft 365 account with Contacts & Calendars  for unified  access under a single account is via Outlook desktop account on Mac or Windows. Your data is fully secure within the application. This approach is best for personal accounts with limited data as it involves manual data transfer and depends upon IMAP for sync to be completed.

Prerequisite to Move Gmail Account to Microsoft 365 (Personal Use)

  • Your Microsoft 365 subscription should be active.
  • Must have Outlook desktop installation.
  • Microsoft 365 mailbox storage must greater than your Gmail mailbox size.

Optional Yet Advisable Preparation:

  • Backup your Gmail emails to a hard drive using Google Takeout or an email client before starting the migration.
  • Organize your Gmail mailbox by deleting junk and old, unnecessary emails to make the migration smoother and less time-consuming.
  • Ensure you have an internet connection with at least 25 Mbps upload speed.

Note: The steps given here are for Outlook New. There might be minor changes in steps if you are using Outlook Classic as an intermediary.

  1. Open Outlook application on your computer.
  2. Go to File >> Account Info >> Add Account.
  3. Enter your Gmail ID and sign in with Google OAuth. Wait for the sync to be completed before proceeding. (Can take several minutes to a few hours based on account size)
  4. Make sure your Office 365 subscription account is also connected with Outlook. If not, connect via the Add Account option.
  5. Once the data under both the accounts is loaded you can right-click and create a new folder for your Office 365 account and name it “Gmail Data”.
  6. Select all required emails under Gmail mailboxes and drag & drop them to the “Gmail Data” folder under the Office 365 account.

Where Does This Method Prove Ineffective to Move from Gmail to Office 365?

The Outlook route is the go-to approach for some cases but has limitations like:

  • There is no exact label replication, as the storage system of Office 365 and Gmail are different. To avoid this you can create subfolders for better organization when transferring Gmail emails to Office 365.
  • You can migrate only one Gmail account to Office 365 at a time.
  • Gmail at times throttles IMAP connections and has a 2,500 MB (2.5 GB) per day download limit that can hinder migration.

Move Gmail Account Data to Microsoft 365 via Admin Center

The approach is official support provided by Office 365 to move multiple (free or workspace based) Gmail accounts to the Exchange Online environment. The built-in Microsoft 365 Exchange admin center is widely adopted by small teams & businesses moving to a professional environment without an added cost. It is useful for multi account migration.

Note: This is a multi-step process to migrate Gmail to Office 365 account. IT admins perform such migration better.

Prerequisite to Migrate Gmail Emails to Office 365 Account (Domain Account)

  • All the accounts must have an M365 business license and domain verified.
  • Global administrator access is needed.
  • CSV file with complete email address & passwords. (App Password for each Gmail account, required as the Admin Center IMAP migration does not support OAuth 2.0)
  • Domain registrar access confirmed for MX update – post migration.

Here are the steps you need to follow:

  1. Go to Microsoft 365 Admin Center and verify your domain. (eg: yourcompany.com)
  2. Set up all user mailboxes and assign licenses.
  3. Complete the Gmail prerequisite to access accounts.
  4. Create IMAP migration endpoint (imap.gmail.com, Port 993, SSL).
  5. Create a New Migration Batch to move Gmail Emails to Office 365 (in domain account).
  6. Add the CSV with account details created at the beginning of the migration process.
  7. Once complete, update MX records at your domain registrar.

When Manual Gmail to Office 365 Migration Is Not Enough?

Manual solution works to transfer Gmail data to Microsoft 365 account. However there are documented migration limitation from Google’s and Microsoft’s end. Which is where a specialised Gmail to Microsoft 365 migration tool may prove efficient.

  • Requires technical expertise & global administrator access.
  • 35MB per email limit – emails larger than 35 MB will not be manually migrated from Gmail to Office 365.
  • The total aggregate Gmail to Office 365 migration time can take up to 4 hours to 3 days based on the number of Gmail accounts & internet speed.
  • No way to filter emails under the Gmail mailboxes that you want to move to an Office 365 account.
  • IMAP to move Gmail to Microsoft 365 can only transfer emails and not contacts & calendar.
  • For professional migration than 50,000 mailboxes the manual solution does not work.

Best Software to Migrate Gmail Emails to Office 365

BitRecover Gmail Backup Tool is a specialised software for Mac & Windows to move emails & contacts from multiple Gmail accounts to Office 365 (any subscription) without any count limits or complex configuration in minimal disruption. Transfer Gmail emails to Office 365 accounts for free with the demo version  (limited to 25 emails per folder). Try out unique features like – filtered migration, log report generation, admin mode and multi-account migration mapping.

Steps to Transfer Email from Gmail to Office 365

  1. Run Gmail to Office 365 migration tool, enter Gmail account credentials and click on the Login button to continue.
    Gmail to Office 365 migration tool
  2. Thereafter, you can see all Gmail folders in the software window, select required folders.
    choose files
  3. Choose Office 365 as the saving format to migrate Gmail emails to Office 365.
    migrate gmail to office 365
  4. After that, enter your Microsoft 365 account credentials and set the advanced settings accordingly.
    enter account details
  5. Lastly, press the Backup button to continue the process.
    output

Once you have completed the migration you can access the accounts via Outlook web or Desktop.

Characteristics of Gmail to Office 365 Migration Tool

  • It is capable to transfer Gmail to Office 365 in bulk at once, saving users’ valuable time and effort from a long process.
  • Secure OAuth 2.0 + Microsoft Graph API Support: Gmail to Office 365 migration tool does not store your passwords as it connects to both Gmail & M365 accounts via official sanctioned API.

🛡️ Verified by Microsoft

Gmail to Office 365 Migration Tool Listed on Microsoft Marketplace

BitRecover Gmail to Office 365 Migration Solution with Free Trial is a Microsoft Marketplace-Verified Migration Solution. View Now & Avoid Third-Party Risk with BitRecover.

  • Users can check or uncheck only specific folders to transfer emails from Gmail to Office 365.
  • The tool gives the facility to save messages in default folders and the change language option is also available.
  • With the assistance of various filter options, users can easily add Gmail email to Outlook 365 and manage data with Date Range, From, To, Subject, etc.
  • It holds all email attributes and attachments during the migration process, i.e. To, Cc, Bcc, From, Date, Time, Year, etc.
  • The email backup software provides a live conversion progress report by providing real-time conversion information at the time of migration.
  • Due to its’ user-friendly and intuitive interface, both technical and non-technical users can utilize this solution and execute the migration process within a couple of clicks.
🎧 Human-assisted migration
Need More Help Migrating Gmail to Office 365?

Get in touch with BitRecover migration experts with over 15 Years of experience for assisted migration available 24/7 world-wide. Trusted by thousands of businesses and personal users as their migration partner.

⚙️ End-to-end setup
✅ Post-migration check
👥 Personal & business

We help you choose the correct migration methodology, build custom migration software with added features and verify complete migration afterwards. The migration time may vary based on the number of mailboxes, your current stage and mailbox size. We try to minimise possible issues for migration.

💬 Live chat ✉️ Email us
What to Do After You Migrate Gmail to Microsoft 365?
For Personal Gmail to Microsoft 365 Migration For Professional Gmail to Microsoft 365 Migration
Verify Your Email Count Run a Secondary Incremental Sync for Emails Received During Migration
Verify Folder Structure and Labels Update MX Records at Your Domain Registrar
Set Up Gmail Forwarding to Prevent Incoming Email Loss Recreate Gmail Filters and Rules in Outlook
Update Your Email Address with Important Contacts Communicate the Switchover to Users

If you plan to delete your original Gmail account after you migrate to Office 365 it is suggested to wait for at least 30 days before deletion or cancelling license.

Conclusion

Users can choose from multiple ways to move Gmail emails to Office 365 accounts based on their personal and professional needs. A successful Gmail to Office 365 migration ends with transfer of required email data with only limited disruptions. If you are a personal user you can easily switch with the help of Outlook or at a professional level admin-center approach is a no cost approach. The IMAP approach does require IT admin assistance. A Gmail to Office 365 Migration Tool comes into picture  where multi-account migration in a single run with exact label replication, filtered and tracked migration is required. Try out the free-demo version of BitRecover Gmail to O365 Migration Tool today.

Frequently Asked Questions

Q: Can Google Admin Console help migrate free personal Gmail accounts to Office 365 accounts?

No, the admin console approach is not personal Gmail it is for paid – Google Workspace users.

Q: Is it hard to switch from Gmail to Microsoft 365?

The migration from Gmail to Office 365 at a personal user level via Outlook is simple but it can require some technical expertise when dealing with the Exchange admin center. The major issue arises with the large mailboxes and folder mapping – such issues can be resolved with BitRecover Gmail to M365 migration tool.

Q: Can I access both Gmail and Microsoft 365 during migration?

Yes, you can use both accounts even during migration – but certain emails that land in Gmail mailboxes after commencing the process will not be migrated.

Q: How long does Gmail to Office 365 migration take?

Gmail email to Office 365 migration time depends upon number & size of mailboxes, number of subfolders (for manual free migration via Outlook), internet speed & method chosen. It can range anywhere between 1hr (for personal account) to approximately 3 days (professional migration with over 50 mailboxes).

Q. Will I be able to migrate Gmail contacts and calendar to Office 365?

Admin center via IMAP for professional Gmail email transfer to Microsoft 365 can only transfer emails. With the Outlook approach contacts and calendar can be moved via drag and drop after connecting accounts. Using the BitRecover tool you can move Gmail contacts & emails to Office 365 for professional level migration.

Google Preferred Source