What is EPUB and Why Convert to MOBI?
EPUB is the open standard for ebooks supported by most e-readers. But Amazon Kindle uses its own MOBI/KFX format and does not natively support EPUB files.
Converting EPUB to MOBI lets you read any EPUB book on your Kindle device or the Kindle app on any device.
What is EPUB?
EPUB is the open-standard ebook format maintained by the W3C. It is supported by Kobo, Nook, Apple Books, and virtually every e-reader except Kindle.
EPUB uses reflowable text that adapts to any screen size. It is the most widely used ebook format outside of Amazon's ecosystem.
What is MOBI?
MOBI is Amazon's ebook format used by Kindle devices and apps. While being replaced by KFX, MOBI remains widely supported.
MOBI files can be sent directly to your Kindle via email (your Kindle email address) or transferred via USB cable.
Why Convert EPUB to MOBI?
Read on Kindle
Kindle does not support EPUB natively. Convert to MOBI to read any EPUB on your Kindle.
Kindle Email Compatibility
Send MOBI files to your Kindle email address and they appear on your device automatically.
USB Transfer
Transfer MOBI files directly to your Kindle via USB - a simple plug-and-play process.
Kindle App on Any Device
The Kindle app on iPhone, Android, and PC reads MOBI files - access your converted books anywhere.
How to Convert EPUB to MOBI - Step by Step
Open the EPUB to MOBI Converter
Visit the free online EPUB to MOBI converter.
Upload Your EPUB File
Click Choose File or drag and drop your EPUB ebook.
Convert to MOBI
The converter preserves all text, chapters, and metadata.
Send to Kindle or Download
Send to your Kindle email or download and transfer via USB.
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Use Calibre for Advanced Conversion
Calibre is the most powerful free ebook converter with more options than online tools.
Send to Kindle Email
Every Kindle has an email address. Email the MOBI file to that address and it appears on your device.
Check DRM Protection
DRM-protected EPUB files cannot be converted. Only convert books you legally own without DRM.
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