If you are searching to convert your Yahoo Mail to Office 365 then you will go with this informative article Migrate Yahoo Mail To Office 365. This article will provide the most secure and trusted manual solution to migrate the process. However, the manual method is soo complicated. So, additionally, they will also provide a professional solution Yahoo Backup Tool. The software is an outstanding utility that is well capable of converting Yahoo emails to PST, PDF, EML, EMLX, MBOX, MSG, etc. It also transfers Yahoo emails to Gmail, Office 365, Thunderbird, Hotmail, iCloud, Amazon Webmail, etc. Moreover, the utility preserves the hierarchy of the folder and also allows the user to free up the server space of Yahoo emails. You can try the trial versions of the software to analyze the performance.