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.
Access Amazon Content & Devices
Locate Your DRM-Free eBook
Select Download Format (EPUB / PDF)

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.

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.
Import Kindle Books into Calibre

Convert Books to EPUB Format

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.
Launch Calibre Desktop App
Load DeDRM Plugin into Calibre

Import Kindle Books & Convert to EPUB

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:
Sync Books via Kindle Desktop App

Batch Remove Kindle DRM

One-Click Convert to EPUB

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:



