EPUB to MOBI Converter
Convert EPUB to MOBI online for compatible Kindle devices and reading apps. Keep chapters, book details, text, and supported images.
Drop your EPUB files here
Up to 50MB per file.
Conversion Settings
Automatic is best for most books.
Book details and layout
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your EPUB files
Drag and drop or select EPUB files from your device. You can upload multiple files at once.
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Choose book settings
Use Automatic for a broadly compatible result, or choose a reading device. Book title, author, margins, and text size are available under Book details and layout.
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Download MOBI files
Download the converted MOBI ebook, or collect completed batch conversions in a ZIP.
Why convert EPUB to MOBI?
EPUB is a reflowable ebook format supported by modern reading apps and e-readers. Converting it to MOBI creates a legacy Mobipocket ebook format used by older Kindle devices and reading apps, ready for workflows that use the destination format.
MOBI works with compatible Kindle devices, Calibre, Mobipocket Reader, and ebook library applications.
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View all ebook convertersFrequently Asked Questions
What does converting EPUB to MOBI do?
It creates a genuine MOBI file from your EPUB. EPUB is a reflowable ebook format supported by modern reading apps and e-readers, while MOBI is a legacy Mobipocket ebook format used by older Kindle devices and reading apps. The result is ready for workflows that use the destination format.
What is retained in the EPUB to MOBI conversion?
Supported text, images, tables, and document structure are carried from EPUB into a genuine MOBI file, ready for continued work in compatible applications.
Which apps can open the converted MOBI file?
MOBI works with compatible Kindle devices, Calibre, Mobipocket Reader, and ebook library applications.
Does EPUB to MOBI run in my browser?
EPUB to MOBI uses a compatible conversion engine on our server. The file is transferred over an encrypted connection, processed securely, and automatically deleted shortly after conversion.
Can I batch convert EPUB files to MOBI?
Yes. Add multiple EPUB files, convert them together, and download each MOBI result separately or collect the completed batch in a ZIP file.
What is the EPUB to MOBI file size limit?
EPUB files can currently be up to 50MB.