If you're using Apple Mail and want to switch to Outlook, you'll need to convert your emails from MBOX format to PST format. Many tools are available online for this conversion, but not all of them work well, and you might lose some data.
An excellent option for this conversion is the Shoviv MBOX Converter. This tool can easily convert multiple MBOX files at once and keeping your data intact and safe. This tool also convert MBOX file into PST, EML, MSG, and Office 365 and it allow the MBOX file from 20+ email clients.

Product Page: https://www.shoviv.com/mbo...