Importing an MBOX file into Yahoo Mail is not possible directly because Yahoo Mail does not support the MBOX format. For an instant and reliable solution, the
eSoftTools MBOX Converter Tool is highly effective. This tool helps you convert MBOX files into formats that can be easily uploaded to Yahoo Mail. To begin, download and install the eSoftTools MBOX Converter Tool on your system. Open the software and add the MBOX file you want to import. After scanning, the tool displays all emails with complete details. Now choose EML or another supported format that can be imported into Yahoo Mail using an email client like Outlook or Thunderbird configured with your Yahoo account. Complete the conversion and then sync the converted emails to Yahoo Mail. The eSoftTools MBOX Converter Tool supports bulk conversion, preserves email formatting and attachments, and ensures a fast and secure way to migrate MBOX data into Yahoo Mail without data loss.
Read More:- Import MBOX File into Yahoo Mail