
Converting Kindle ebooks to ePub format is an indispensable step when we use epub-supported eReaders instead of Kindle devices. Among so many eBook readers, we might not take Kindle preferably. However, among so many eBook stores, books from Amazon Kindle generally come at a remarkably cheaper price and of far more diversified genres. Since Kindle books are formatted as exclusive AZW/MOBI/PRC/TPZ/KFX, we cannot directly read them on iPad, Nook, Kobo, reMarkable, Sony Reader and other devices. This guide will show you how to convert Kindle books, mainly Kindle .azw and .kfx formats, to EPUB for the best reading on non-Kindle gadgets — whether you prefer using Epubor Ultimate or converting Kindle to EPUB with Calibre.

Some people might be confused about why would they need this tool, since there are many freeware or online converters out there. However, nearly all purchased Kindle books (.azw/.kfx) are protected by Kindle DRM, which are not supported by those converters. There is indeed some software with DeDRM plugins out there, but personally, none of them is convenient enough. Here we convert purchased Kindle books to ePub by using Epubor Ultimate, which is capable of removing DRM and converting ebook formats.
Below are the steps to convert Kindle ebooks to ePub with the best kindle2epub converter tool named Epubor Ultimate. It has a simple menu that allows you to automatically import books from a variety of sources – such as Kindle app. You just double-click on the book you want to unlock, and it automatically removes the DRM for you in seconds! It has a lot of options for output formats, which is awesome, and the quality of the output is absolutely top notch.
Have a DRM-free Kindle book? Since January 2026, Amazon lets verified purchasers download some DRM-free titles directly as EPUB or PDF from "Manage Your Content and Devices" — if the author has enabled it. Check How to Download EPUB/PDF from Amazon (Official Method 2026) first; if your book isn't eligible (most still aren't), continue with the steps below.
Part 1. Convert AZW/KFX to EPUB via Kindle for Windows
Kindle for Windows 11 now supports direct conversion without needing to downgrade to an older Kindle app version. Here's how to convert Kindle to EPUB on Windows with Epubor Ultimate.
Step 1. Download and install Epubor Ultimate.
Step 2. Install the latest version of Kindle for Windows and download Kindle books to your PC.
Latest Version of Kindle for Windows Download (from Microsoft Store)
To download Kindle books, click the kindle ebook cover to download it.

Kindle books downloaded via legacy Kindle for PC Still using the legacy Kindle for PC? No worries! Epubor Ultimate fully supports legacy Kindle for PC. For more details, please read how to remove DRM from Kindle KFX books.
Newly published books: Kindle books published in 2026 or later require the latest Kindle app to download — older AZW downloads are no longer available for these titles. Make sure both your Kindle app and Epubor Ultimate are updated to the newest version before converting.
Can't find your downloaded Kindle books? See Where are Kindle Books Stored on PC/Mac/Android for the default content folder on each platform.
Step 3. Remove Kindle DRM.
Launch Epubor Ultimate, all Kindle books downloaded via the Kindle app will show up under the Kindle tab. Select all the Kindle titles and drag and drop them to the right main window to remove DRM.

Step 4. Convert Kindle to EPUB output.
Select EPUB as the output format and hit the convert button. After the conversion, it says Succeeded to the right of the book title. You will find the epub file by clicking Succeeded.

What Does the Converted EPUB Look Like?
A properly converted Kindle-to-EPUB file keeps the reading experience intact — it's not just a plain text dump. With the licensed version of Epubor Ultimate, the output EPUB retains:
- Original formatting and layout, including chapter breaks, font styling, and page structure
- Cover image and embedded images/illustrations from the original book
- Table of contents (TOC) for chapter navigation
- Hyperlinks and footnotes, where present in the original
- Reflowable text, so the book adapts to any screen size — Kobo, Sony Reader, reMarkable, iPad, or Apple Books
And since the output is standard EPUB with no DRM attached, you can open it on any EPUB-compatible device or app, copy it, or back it up freely.
Review on Epubor Ultimate
I recently downloaded the Epubor Software to remove DRM from a specific Kindle book. Initially, I installed the latest version of the Kindle software. I appreciate your guidance on this matter.
After following the necessary steps, I successfully installed the software, imported my Kindle books into Epubor, and converted them to EPUB format. The user interface was intuitive and user-friendly.

Trial vs. licensed output quality: The free trial decrypts and converts only 20% of a book, and for preview purposes it's first converted to TXT before being packaged as EPUB — so formatting in the trial output may look plain or lose some layout. Once you purchase and register Epubor Ultimate, the full book is converted directly to EPUB with the original formatting, images, and table of contents preserved.
Now you can enjoy the books you paid for on any devices, without the restrictions artificially imposed by the major ebook sellers in order to sell their overpriced devices.
Switch Kindle for PC to the new kindle app: The Kindle for PC won't work after June 30. So you'd better switch your legacy Kindle for PC to the Kindle for Windows 11 app. The latest version of Epubor Ultimate supports the new kindle app!

Part 2. Convert Kindle to EPUB on Mac (KFX/AZW8)
Kindle for Mac (version 7.20 or above) saves downloaded books as azw8 — a stronger, Mac-specific version of Amazon's KFX DRM. It's not the same as the regular KFX books downloaded via Kindle for Windows in Part 1, and it currently cannot be decrypted directly on Mac with Epubor Ultimate or Calibre.

Here's what you can do instead:
1. Currently, if you don't own a Kindle and your Mac is Apple Silicon, you can DeDRM Kindle Mac via the Kindle for Mac app. You should use the Kindle for Mac app to help download your Kindle kfx books offline in advance.

2. You own a Kindle eInk device such as Kindle Oasis, you can directly download your Kindle books (in KFX format) on your device and then connect the Kindle device to Mac via USB. Epubor Ultimate for Mac helps convert Kindle kfx books from Kindle device to ePub, PDF and AZW3 format.

Part 3. How to Convert Kindle to EPUB with Calibre
If you'd rather use a free tool, you can convert Kindle to EPUB with Calibre. It takes a bit more setup than Epubor Ultimate, but works well for DRM-free books once configured. Here's the overview:
1Install Calibre and the DeDRM + KFX Input plugins. Calibre doesn't remove Kindle DRM natively, so for DRM-protected AZW/KFX books, you'll need the community DeDRM plugin and, for newer KFX-format books, the KFX Input plugin as well.
2Add your Kindle books to Calibre. Download your books via Kindle for PC/Mac first, then locate them in your Kindle content folder and add them to Calibre's library.
3Convert to EPUB. Right-click the book, choose "Convert books," set EPUB as the output format, and click "OK."
Calibre's DeDRM plugin route works on Windows but does not reliably handle the newer KFX-ZIP DRM used by Kindle for Mac — you'll likely hit the same "un-decryptable" issue described in Part 2. Compared to Calibre, Epubor Ultimate removes DRM and converts to EPUB with no plugin installation, and supports both Windows and Mac.
Want the full walkthrough, including where to get the DeDRM and KFX Input plugins and a side-by-side comparison of Calibre vs Epubor Ultimate? See our complete guide: Best AZW Converter: Calibre vs Epubor Ultimate. If you're specifically converting newer KFX-format books with Calibre, this step-by-step guide covers it in detail: How to Convert Kindle KFX to EPUB/PDF/MOBI with Calibre.
As ePub is a widely supported eBook format, now you can even read those books via Apple Book App as well.
I've been looking for a long time for a program that can convert Kindle books into epub files. After testing the program, I was more than happy with the converted files. You can convert so many books with it, so reading great books never ends so quickly.
Part 4. FAQs on Converting Kindle to EPUB
FAQ: Convert Kindle to EPUBWhy did the free trial only convert part of my book?
The free trial version of Epubor Ultimate decrypts and converts 20% of each book (text only, images excluded) so you can check the output quality before purchasing. A full license converts the complete book with original formatting and images.
Can I convert a rented or Kindle Unlimited book to EPUB?
Epubor Ultimate supports the purchased kindle books. For the kindle unlimited books, Epubor Ultimate are not promised to support them.
Where are my Kindle books stored on my computer?
By default, Kindle for PC stores books under Users\[Your Username]\Documents\My Kindle Content, and Kindle for Mac stores them under Library/Application Support/Kindle/My Kindle Content. See our full guide: Where are Kindle Books Stored on PC/Mac/Android.
Why can't I convert a newly published Kindle book?
Kindle books published in 2023 or later require the latest Kindle app to download in the first place. If you're using an older Kindle app version, update it (and update Epubor Ultimate to the latest version) before trying to convert.
Is Epubor Ultimate a one-time purchase or a subscription?
Epubor Ultimate is a one-time fee, not a subscription.
Can I download my Kindle book directly as EPUB from Amazon?
In some cases, yes. Since January 20, 2026, Amazon allows verified purchasers to download EPUB or PDF files directly from their account — but only for books the author has published as DRM-free and specifically enabled for download. Most Kindle Store books are still DRM-protected and not eligible. See How to Download EPUB/PDF from Amazon (Official Method 2026) for the full walkthrough, or use Epubor Ultimate below for DRM-protected books.
Why does my converted Kindle book have broken layouts, misaligned tables, or missing formulas?
A: This usually happens if your purchased book is an Amazon Print Replica textbook in .AZW4 format. Standard reflowable eBooks (AZW3/KFX) convert to EPUB seamlessly, but fixed-layout AZW4 files require special handling. If you are dealing with AZW4 files, we strongly recommend checking our guide on How to Convert AZW4 to PDF Losslessly to preserve 100% of the original physical textbook layout, or learn how to convert AZW4 to EPUB if your device strictly requires EPUB format.

Ada Wang works for Epubor and writes articles for a collection of blogs such as ebookconverter.blogspot.com.





Hey,
Sure the process seems easy but where do I find these kindle books?? Where is the folder?
For your information, I downloaded the books via PC from amazon and can view and Download&pin via kindle cloud reader, but I cannot find the ebooks anywhere on my PC.
If I cannot even find it, it completely defeats the 'usefulness' of this application.
Hi,
If you download your books via Kindle for PC, they are always saved in the default folder: ...Users\Administrator\Documents\My Kindle Content.
If you can not find them, you can try to click Tools-->Options-->Content on your Kindle for PC to find your Kindle current content folder.
Thanks.
Thank you for your feedback. Your comments is very important for us.
It is ok with the rating star. Let is go.
Have a nice day.
I'm uninstalling this piece of garbage - thanks for wasting my time with your slow server.
Thank you for using our software. The trial version only converts 20% content of each book. If you want to full license but don't want to pay for it, please checkout this page: https://www.epubor.com/get-free-license.html
Any more problem, please contact us via support@epubor.com
When is the convertion App being released for Android users?
This has worked for me for ages... Except today. One of my newer books that I purchased (and those that have issues purchasing a book need to have a talk with themselves about authors deserving payment for their work), seems to need a newer version of the Kindle for PC app. I tried downloading it, but it would not download on the older Kindle app. and Epubor did recognize it, but it could not extract a file I could convert... Any help would be appreciated.
Clarification if needed:
Steps for Issue:
Current Kindle Version 1.32.0
Select Download for Book (The Commander's Fate, B.A. Stretke)3
Window Popup: Item not available for this device type
Your Kindle app requires an update to view this content. (Linked words) Click here to download and install the free update (supported OS: Windows 10, Windows 8).
So I downloaded the update (forgetting the specific need for the downgraded app), Downloaded the book. Opened Epubor and it recognized the book. I dragged it over, and it could not decrypt.
I was suggested to downgrade Kindle app, and I did. But could not download the content as it suggested upgrading the app again.
Hello, thanks for your message.
For the newly published Kindle books in 2023, it requires the latest kindle app to download them.
1. If you have any kindle device (kindle fire or kindle e-ink device) registered with your Amazon account.
Please download the kindle books via "download and transfer via usb" and then remove kindle drm with epubor ultimate.
Here is the detailed guide: https://www.epubor.com/how-to-remove-drm-from-kindle-kfx-ebooks.html#meth4
2. If you don't have a Kindle e-ink device, we recommend our new product Kindle Converter to decrypt and convert the Kindle books published in 2023. please learn more here:
https://www.epubor.com/kindle-converter.html
User guide: https://www.epubor.com/kindle-converter-user-guide.html
If there are any other questions, please feel free to contact us.
best regards,
Epubor team
Hello, thanks for your comment.
The free trial version of Epubor Ultimate only helps you decrypt and convert 20% of the books in TXT format (images not included). Once you purchase the software and register it with your license, you will get the complete book converted with all the images and in the proper format you want like PDF/Epub/Mobi/AZW3/TXT.
If you're still interested in our Epubor software, please feel free to contact us via support@epubor.com, we can offer you an exclusive discount.
Best regards,
Epubor Team
After trying the free version, to make sure it actually works, I did buy the software package.
The user interface is (to me) easy to understand and doesn't need much in ways of learning.
Yes you need to find your input- and output folder, but in general , if you have everything in default mode, it will work from the get-go.
I had to download my Kindle folder fresh, because apparently, I had some conflicting old files that weren't able to be converted. After downloading, they did convert...
Calibre manager window now is able to handle and manage all the files and it is a lot better than the Kindle own file-manager.
In short , well worth the money to convert the files, to be able to use them as i like!
kind regards,
Tom
Is this a one time payment, or is a subscription service? I can justify a one time payment. I won't consider a subscription.
If it is a one time payment, is it lifetime even if you move to a subscription service?
How often does amazon mess with their DRM making this kind of software nonfunctional (either temporarily until you find a fix, or permanently if you don't maintain your service)?
I'm so excited that epubor can handle the latest kindle drm now! But I can't tell how well it works; when I used the free trial, the kindle book was converted to txt format before it became epub. So the formatting was a mess. With the paid version, does the kindle book get converted directly to epub? Without becoming a txt file first?
(I doubt I'm the only one who'd appreciate the trial version having the same functionality, if so. I don't mind that the free version only provides a little bit of the book you tried to convert, but I'd like to see what the end version will be quality-wise with the paid version, you know?)
Thank you for making this application. The amount of $30 is a small price to pay for converting my Amazon ebooks to epub to put on my Remarkable ebook reader. This works as of now, (June 2, 2026) on my Windows computer. Simple to use and convert my ebooks. Keep up the good work.
-Johnny
Hello,
Is this program for kindle unlimited or just for the purchase of Amazon books for kindle?
Thanks