5 Effective Ways to Convert Kindle Books to EPUB(Updated)

Here, we're happy to share some useful methods to convert Kindle books to EPUB with you and help you read Kindle books on other e-readers.


Many eBooks are available in EPUB format, which is widely supported by most e-readers on the market today. However, Kindle is an exception. If you’re wondering, "Can I convert my Kindle books to EPUB format to read them on other e-readers?" the answer is yes! Converting Kindle books to EPUB is not as difficult as it may seem. In this guide, we will share 5 effective methods to help you convert your Kindle books into EPUB format and enjoy reading them on your preferred device.

Kindle Format vs EPUB: Which is Better for eBooks?

As a leader in eBook sales, Amazon's Kindle store offers a vast selection of eBooks. However, Kindle uses its own proprietary formats like AZW, AZW3, KFX, and MOBI, which cannot be recognized by most other e-readers. This makes it impossible to read Kindle books on devices like Kobo, Nook, or Remarkable unless you convert them to a widely supported format like EPUB.

EPUB is the universal eBook format used across a range of devices, including computers, smartphones, tablets, and e-readers. Here is a quick comparison between Kindle formats and EPUB:

Feature Kindle Formats (AZW3/KFX/MOBI) EPUB Format
Compatibility Kindle Devices & Kindle Apps only Kobo, Nook, Apple Books, PocketBook, Sony, etc.
DRM Protection Amazon DRM (frequently updated) Adobe DRM or DRM-Free
Reflowable Text Yes Yes

Part 1: Convert DRM-Free Kindle Books to EPUB

Once you’ve downloaded your Kindle books, you may wonder, "Can I directly convert them to EPUB?" The process depends on whether the book has DRM protection. Most purchased Kindle books are protected. If your books are DRM-protected, please skip to Part 2: Convert DRM-protected kindle books to epub. For DRM-free eBooks, you can easily convert them using the following two methods.

Method 1: Download DRM-Free Kindle Books directly as EPUB/PDF from Amazon

Starting in 2026, Amazon rolled out native support for downloading DRM-free Kindle eBooks directly in standard EPUB or PDF formats. If a book is released without DRM protection by the author or publisher (e.g., Tor Books or independent authors), you can download the EPUB or PDF file directly from your Amazon account without using any third-party software or converters.

1

Access Amazon Content & Devices

Log in to your Amazon account on a web browser, go to Account & Lists, and navigate to Manage Your Content and Devices.
2

Locate Your DRM-Free eBook

Find the eligible DRM-free Kindle title under the Content list, and click the More Actions (...) button next to the book title.
3

Select Download Format (EPUB / PDF)

Convertio online converter tool

In the pop-up menu, choose Download EPUB or Download PDF (do not select "Deliver to Device", which only syncs to Kindle devices/apps), and save the original file to your computer.

Method 2: Use an Online Kindle to EPUB Converter

If you have DRM-free Kindle books, using an online Kindle to EPUB converter is a quick option without installing software. We recommend using Convertio. Simply visit the website, upload your DRM-free Kindle file (AZW3 or MOBI), and click "Convert" to save it as EPUB.

Convertio online converter tool

Method 3: Use Calibre to Convert DRM-Free Kindle Books

Calibre is a popular, free open-source eBook management tool that allows you to convert DRM-free eBooks to various formats including EPUB.

1

Download & Install Calibre

Download and install the latest version of Calibre on your computer.
2

Import Kindle Books into Calibre

Open Calibre and click the "Add books" button on the top left to import the DRM-free Kindle books from your local folder.

Calibre add books button

3

Convert Books to EPUB Format

Select the target book in your library, click "Convert books", choose EPUB as the Output format in the top-right corner, and click "OK".

Calibre convert books button

Part 2: For DRM-Protected Books: Remove DRM and Convert Kindle to EPUB

Method 4: Use Calibre DeDRM Plugin to Convert Kindle to EPUB

If your Kindle book is protected by Amazon DRM, Calibre will throw an error when converting. You must install the DeDRM plugin for Calibre first. Detailed steps on plugin configurations can be found in our DeDRM Calibre guide.

1

Launch Calibre Desktop App

Open Calibre on your Windows or Mac computer.
2

Load DeDRM Plugin into Calibre

Go to Preferences > Plugins > Load plugin from file, select the downloaded DeDRM plugin zip file, and restart Calibre to activate it.

Calibre plugins feature

3

Import Kindle Books & Convert to EPUB

Add your Kindle files into Calibre. The plugin will automatically remove DRM upon import. Then click "Convert books" and select EPUB as output.

Calibre select EPUB to convert

Method 5: Convert Kindle to EPUB via imElfin Ultimate (1-Click Automated Solution)

If Calibre's DeDRM plugin fails due to complex KFX encryption or version incompatibilities, imElfin Ultimate offers a seamless 1-click alternative for both Windows and Mac users. For Mac-specific steps, check our Mac Kindle DRM Removal guide.

Download imElfin Ultimate for FREE:

download imElfin Ultimate for Windows download imElfin Ultimate for Mac

1

Sync Books via Kindle Desktop App

Download and install imElfin Ultimate. Open your Kindle desktop app and download your purchased books. imElfin Ultimate will automatically detect them under the "Kindle" tab.

Kindle for PC download book

2

Batch Remove Kindle DRM

Drag and drop the detected Kindle books from the left panel to the right main interface. The DRM protection will be decrypted instantly.

imElfin Kindle DRM decrypted

3

One-Click Convert to EPUB

Select "Convert to EPUB" from the bottom drop-down menu and click the convert button. Once finished, click the folder icon to find your DRM-free EPUB eBooks.

imElfin convert to EPUB button

Calibre vs. imElfin eBook Ultimate: Which Tool Should You Choose?

Both Calibre and imElfin eBook Ultimate are widely used for Kindle eBook conversions. However, they serve different user needs. Here is a detailed side-by-side comparison to help you choose the best solution:

Feature / Dimension Calibre + DeDRM Plugin imElfin eBook Ultimate
Target Audience Tech-savvy users & open-source enthusiasts Beginners & users seeking 1-click convenience
Ease of Use Requires manual installation of plugins and Python environment setup Automatic detection & 1-click drag-and-drop conversion
Kindle DRM Decryption Requires extra DeDRM & KFX plugins setup Built-in automatic DRM decryption engine
KFX / AZW3 / MOBI Support Supported (requires manual plugin maintenance) Fully supported out-of-the-box
Batch Processing Supported Supported (High-speed batch processing)
Customer Support & Updates Community forum help only; no official support 24/7 Dedicated technical support & regular updates
Price 100% Free Free Trial available (Paid license for full features)

Frequently Asked Questions (FAQ)

Q1: Why can't Calibre directly convert my Kindle books to EPUB?

Most books bought from the Kindle Store are protected by Amazon's proprietary DRM (Digital Rights Management). Calibre natively supports converting DRM-free formats only. You need the DeDRM plugin or specialized tools like imElfin Ultimate to strip DRM first.

Q2: Is it legal to convert Kindle books to EPUB format?

Removing DRM and converting purchased Kindle eBooks for personal use (e.g., reading on your own Kobo or Nook e-reader) is generally considered fair use in many regions, provided you do not distribute or share the converted files.

Q3: What is the easiest way to convert Kindle books without technical setup?

Using imElfin Ultimate is the simplest approach. Unlike Calibre, which requires manual installation of third-party plugins and Python scripts, imElfin Ultimate automates DRM detection and conversion in a single interface.

Conclusions

Converting Kindle books to EPUB is simple with the 5 methods shared above! Whether you have DRM-free eBooks or protected Kindle titles, tools like imElfin eBook Ultimate and Calibre DeDRM offer robust solutions to help you back up your digital library and read freely across all devices.

If you prefer a hassle-free experience with dedicated technical support, try imElfin eBook Ultimate. If you enjoy open-source customization, Calibre + DeDRM plugin is a great alternative.

Download imElfin Ultimate for FREE:

download imElfin Ultimate for Windows download imElfin Ultimate for Mac

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5 Effective Ways to Convert Kindle Books to EPUB