So an ebook you buy at, which is formatted and protected exclusively for the B&N Nook e-reader, cannot be easily converted for the Kindle. The one big wrinkle in the all-around compatibility I'm describing here is that books protected by DRM (a Digital Rights Management scheme), the DRM prevents it from being converted into different formats. PDF files which are mostly text are also quite easy to convert to a supported ebook format. Amazon's Personal Documents Service can help you with transfer and conversion, and Calibre is an extremely popular tool for ebook-management which provides such conversions easily. epub files, Word documents, and web pages. It is extremely easy to convert files into Kindle-supported formats from other popular formats - such as.

pdf files (but these keep the pre-formatted paging and layout of the original file, rather than the dynamic/flowing text of an ebook.) You are limited to the types of files supported on the Kindle: at present, these are.

Kindle devices allow you to load non-Amazon files onto them you can copy them directly to your device using a micro-USB cable, or have them sent to your device wirelessly, through Amazon's Kindle Personal Documents service.

Kindle paperwhite comixology