In this case, you have to firstly remove the DRM protection from iBooks with TunesKit iBooks DRM Remover.Calibre is a free and open-source e-book computer software application that runs on both Microsoft Windows and Linux operating systems. So if your iBooks are DRM-locked, you can't use Calibre to convert the ePub files directly to other formats. Note: Most of the iBooks sold from Apple iBooks store are protected by Apple's FairPlay DRM that prevents you from reading iBooks on non-Apple devices.

Now, let's move forward to see how to convert the iBooks ePub eBook files (DRM-free) to other eBook formats, like MOBI, PDF, CBZ, etc. Specifically speaking, Calibre supports the input formats, including CBZ, CBR, CBC, CHM, EPUB, FB2, HTML, LIT, LRF, MOBI, ODT, PDF, PRC, PDB, PML, RB, RTF, SNB, TCR, TXT, and the output formats, including EPUB, FB2, OEB, LIT, LRF, MOBI, PDB, PML, RB, PDF, SNB, TCR, TXT. It supports a variety of formats, including the common Kindle MOBI and Nook EPUB eBooks, e-book syncing with a variety of e-readers, and conversion (within DRM restrictions) from different e-book and non-e-book formats.

A Full Guide to Calibre eBook Converter FreewareĪs a free e-book computer software application suite developed to help users manage their e-book collections, Calibre is capable of converting, editing, creating and reading eBooks of different formats. In this article, we'll take DRM-free iBook ePub files as example to show you the complete tutorial to convert e-books to other formats by using Calibre. When talking about the best eBook converter freeware in the world, most of the eBook users may think of Calibre, an open-source eBook manager and converter app.

Download calibre ebook converter free