You'll only need to explore the 'add books' and 'convert books' menus if you do. Your kindle can reject them, especially if you're transferring directly with cable. Choose a target e-book reader from the list e.g. That can be due to an incompatible font or a problem with a graphics format. Our MOBI converter supports a lot of source formats like ePub to MOBI, AZW to MOBI.

Sometimes an ePub file can be incompatible. Processing seems to mean fixing minor errors in the file, as well as storing your file in the cloud, and placing it on your kindle using amazon's file structure standards. You can luck it, but it can also be frustrating because you don't get the benefit of amazon 'processing' your file as it does in methods 1&2. You'll need to have your email on the approved list in the 'Approved Personal Document E-mail List' area of amazon account 'Preferences'. The second best way is to send the epub as an email attachment. The best way to transfer is to login to your amazon account and then take u/Scoob圓59 advice and use /sendtokindle. For a long time, Kindle did not support ePub.

Kindle paperwhite epub