Try the MBOX to Office 365 Migrator tool with the batch MBOX database to convert MBOX email format to Outlook 365 without any change in the structure of files. This tool can be downloaded and installed by all users including technical and non-technical users to move MBOX email format to Outlook 365a account. Users can operate its free edition to follow the steps of the software to convert MBOX email format to Outlook 365 with the first 20 MBOX files.