How do I add my new ipad mini to my kindle account

No as iPad is apple OS
kindle is Amazon version of android OS and are completely different

Kindle ebooks are readable via the Kindle app but you have to register the iPad as a destination for download.

Account - Account Settings - Manage your Content and Devices - Devices
.

How to Install the Kindle App for iPad/iPhone The Kindle app can be used on any iPad, iPhone, or iPod touch with iOS 3.2 or greater installed. Installing the Kindle App Visit the App Store and download the Kindle app to start reading from your iPad, iPhone, or iPod touch. To install the Kindle app: 1. Tap the App Store icon on the home screen of your iPad, iPhone or iPod touch. You can also get the app through the iTunes Store. 2. Search for "Kindle" or find it in the alphabetical list of apps. 3. Follow the on-screen installation instructions. When installation is complete, tap the Kindle icon on your device to open the reading app. Registering the Kindle App To register your Kindle app, use your existing Amazon account e-mail address and password. If you live outside the United States and use the Kindle application, please see the Using the Kindle App if You Live Outside the United States Help page. Logging into your Amazon.com account through the Kindle app registers your device to your Amazon.com account. Once you sign in during registration, you won't need to do it again -- just open the app to access your Kindle Library. To register: 1. Tap the Kindle icon on your iPad, iPhone or iPod touch to open the reading app. 2. Enter your Amazon.com account e-mail address and password. 3. Tap the "Register" button. You can also tap the Settings icon (the cog) on the Kindle Home screen to view or change your account registration. Signing Out and Deregistering If you sign out of the Kindle app, your reading app is deregistered from your Amazon.com account. When you deregister, you can't download content to the Kindle app or send purchases to the app unless you register again. To deregister using the Kindle app: 1. Tap the Kindle icon on your iPad, iPhone or iPod touch. 2. Tap the Settings icon in the lower right-hand corner of the screen. 3. Tap "Update" under the Registration field and then tap the Deregister button. To deregister online: 1. Visit Manage Your Kindle on Amazon.com. 2. Open the Manage Your Devices section and locate your registered Kindle app. 3. Click the "Deregister" link. http://www.amazon.com/gp/help/customer/display.html/ref=hp_ipst_inst?nodeId=200438220&# installing

You are able to move the books to computer, and then sync ebooks to iPad with iTunes. When the Kindle users connect their Kindle tablets to computer with the USB cable, their computers will recognize their Kindle tablets as external hard drives. Then the users can copy and paste the ebooks from Kindle to computer easily. After that, the users are able to sync the books from computer to iPad with iTunes.

This is easy to be done. But when users begin to sync their iPad with iTunes, they may come up with the sync problems of iTunes. The problem may come up when users sync ebooks from iTunes to iPad. During the sync, iTunes will erase all the non-purchased items in your iPad mini. If you are new to iOS devices, you will probably lose files during the sync with iTunes, so you'd better close the auto sync and manually sync the ebooks to your iPad mini with iTunes. The following tutorial will be helpful if you aren't sure about how to accomplish the task:

1. Start iTunes and go to "Edit > Preference > Devices", and check "Prevent iPods, iPhones and iPads from syncing automatically".
2. Plug iPad into computer via USB cable, and the software will recognize your iPad and display the iPad icon at the upper right corner.
3. Click the iPad icon and choose "Books" in the summary panel. Choose the books you want to sync to iPad in the list below, and click "Apply" to start.

How to Transfer Ebooks from Kindle to iPad mini

Just go to the Kindle account add one more device you want to add all done. If you have another issue you can ask to the amazon kindle support. Kindle Technical Support Registration 877 690 9305

When you order another book from Amazon, you can simply fill in where you would like it to go. There is a space that is there to fill out. I have several devices and then you can chose which one you want your book delivered to. Make sure that your iPad has the kindle app downloaded first, and all devices other than your kindle.

when you buy another book from Amazon, you can tell them which device to send it to.
Be sure to have Kindle app on the MiniPad first.
Hope this helps.

Try here ...
http://www.amazon.com/gp/help/customer/display.html?nodeId=201379910

Syz D

Install kindle app from an app store and inside it login to your amazon account. Then you can treat your Ipad just like your own kindle and sync all your books to it.