- 1). Download and install Calibre Ebook Management software from the Resource section of this guide. Calibre is completely free software that helps you view, manage and convert all of your e-books.
- 2). Open the Calibre software after you install it and click the "Add Ebook" button at the top of the software home menu. A new window will open and you will be able to locate your Microsoft Reader e-books to be converted to Rocket Book format. Once you have selected your e-books, click "Open" to load them into Calibre.
- 3). Click your newly added e-book from the Calibre list, and click the "Convert Ebooks" button at the top of the menu. A new window will appear and you will be able to change the conversion settings around. On the top right of the page there will be an "Output Format" list where you can choose "RB" for the Rocket Book format. Click "OK" and your e-book will be converted.
- 4). Find your new e-book in the same directory where the old file was located. You can now copy it to your Rocket Book reader.
Source...