Migrating emails from MBOX to Office 365 is a common scenario. Unfortunately, Microsoft doesn’t support direct MBOX import into Office 365. But don’t worry, you’ve got options. Use the most reliable method, whose name is BLR MBOX Converter Software, to import MBOX emails with attachments to Office 365. This application allows users to upload MBOX files directly into Office 365 mailboxes without needing Outlook or intermediate steps. This tool also supports selective migration, maintaining folder hierarchy and metadata, data filters, etc.

Steps:
1. Download the BLR MBOX Converter.
2. Launch the software and add MBOX files.
3. Preview the mailbox data.
4. Enter Office 365 credentials.
5. Hit the “convert” button — and done!
Also Read: Convert Thunderbird to PST

Steps:
1. Download the BLR MBOX Converter.
2. Launch the software and add MBOX files.
3. Preview the mailbox data.
4. Enter Office 365 credentials.
5. Hit the “convert” button — and done!
Also Read: Convert Thunderbird to PST