You can select Mobi format or any other formats as you like.

Then an e-book converting window will pop up, asking you to choose the output format for the output e-books. Once the ePub e-book files are loaded successfully into Calibre, you can select the eBooks menu list, and click 'Convert Books' button. Then you can see all the books show up in the main interface of Calibre. Run installed Calibre and click 'Add books' button to upload your EPUB files to the converter. You can download the proper version of Calibre from its official website according to your own OS. This free ePub to Mobi eBook converter is available for both Windows and Mac PCs. Calibre can reformat almost any kind of eBook for almost any eBook reader, except cracking the copy protection on eBooks purchased from Amazon or iBooks, or certain other online eBook stores. The key to convert the common ePub files to Mobi is a free piece of eBook converter software called Calibre.

For ePub files downloaded from Apple iBooks with DRM protection, you should visit Part 2 of the article. Note: You can follow the guide here if your ePub books are not protected by DRM yet. Here in the following article, you'll meet the easiest ways to convert ePub to Mobi step by step. So if you want to read your ePub files on Kindle devices, you have to convert the ePub books to Mobi format for Kindle. Although ePub appears to be a more widely used eBook format than Mobi around the Web, the Kindles can't read it natively since it's tightly tied to Amazon's ecosystem. The difference between ePub and Mobi is that ePub is a free and open standard eBook file format that can be downloaded and read on more devices like smartphones, tablets, computers, or e-readers, while the Mobi is a specific eBook format specially developed for Amazon Kindle devices. EPUB and MOBI are two most well-known eBook formats for popular eBook readers in the market.

Epub to kindle converter online