1. What you need to get started
To connect your Microsoft 365 / Outlook mailbox to Gmail, have the following details ready:
- Your full email address created in Microsoft 365 / Outlook (e.g.
[email protected]). - Your mailbox password or generated app password.
- A destination personal or work Gmail account.
3. POP3 server parameters (Microsoft 365 / Outlook)
POP3 Server: outlook.office365.com
Port: 995
Security: STARTTLS
Username: Your full email address
4. IMAP server parameters (Microsoft 365 / Outlook)
IMAP Server: outlook.office365.com
Port: 993
Security: STARTTLS
Username: Your full email address
5. Outbound SMTP parameters (Microsoft 365 / Outlook)
SMTP Server: smtp.office365.com
Port: 587
Security: STARTTLS
Authentication: Required (same credentials)
6. Connecting via POP3 for Gmail
- Sign in to POP3 for Gmail by authorizing your destination Gmail account.
- Click "Connect Mailbox" and type your Microsoft 365 / Outlook address.
- The autodiscovery wizard automatically detects
outlook.office365.comoroutlook.office365.comand verifies credentials. - Select your preferred Gmail label (e.g.
Microsoft 365 / Outlook) and sync frequency.
7. Troubleshooting common connection issues
If a connection error occurs, double-check that your full email is entered as the username and that foreign IP logins or IMAP access are enabled in your Microsoft 365 / Outlook security settings.