Ebook Converters

Move your books between Kindle, Kobo, Apple Books and paper.

Leaving Kindle? MOBI to EPUB and AZW3 to EPUB open your books on any other reader.

Loading an older Kindle over USB? EPUB to MOBI and EPUB to AZW3 have you covered, and EPUB to PDF makes a printable copy.

Convert to EPUB

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For Kobo, Nook, PocketBook, Apple Books and Send to Kindle.

Convert for Kindle

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MOBI and AZW3 files to copy onto a Kindle over USB.

Convert to PDF

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Printable books with your own page size, font and margins.

Edit and fix

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Change the title, author and cover, or repair a book that will not open. New to Kindle? Read the Send to Kindle guide.

Read without converting

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More ebook tools

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About ebook formats

EPUB is the open ebook standard used by almost every reader except Kindle. Kindle uses its own formats: MOBI (oldest), AZW3 (KF8) and KFX (newest).

Since 2022, Send to Kindle accepts EPUB directly, so MOBI and AZW3 are mainly for copying books over USB. PDF keeps a fixed page layout - great for printing, less comfortable on small screens.

Cover preview

See covers and titles before converting

Tuned per device

Kindle, Kobo, Nook, PocketBook and more

Batch

Up to 10 books at once, zipped

Private

Files deleted after a few hours

Which converter should I use?

You haveYou wantUse
A Kindle book (MOBI)To read on Kobo or Apple BooksMOBI to EPUB
A Kindle book (AZW3)To read on Kobo or Apple BooksAZW3 to EPUB
An EPUBAn older Kindle over USBEPUB to MOBI
An EPUBA newer Kindle over USBEPUB to AZW3
An EPUBTo email to your KindleNo conversion - Send to Kindle takes EPUB
An EPUB that will not open or uploadA working bookEPUB Validator & Fixer
An EPUB with the wrong title or coverCorrect detailsEPUB Metadata Editor
An EPUB or MOBIA printable copyEPUB to PDF / MOBI to PDF
A PDFA book that reflows on small screensPDF to EPUB

Not sure what is inside a file? Open it first in the EPUB Viewer or MOBI Viewer.

Frequently Asked Questions

Use MOBI to EPUB for MOBI files, AZW3 to EPUB for AZW3 and KFX to EPUB for KFX. Only DRM-free books can be converted.

The easiest way is Send to Kindle - it accepts EPUB files directly (step by step in our Send to Kindle guide). For USB transfer, convert with EPUB to AZW3 (newer Kindles) or EPUB to MOBI (older ones).

No. Books with store copy protection cannot be converted, and each converter checks for it before uploading. DRM-free books, your own files and public-domain titles work.

Convert it with EPUB to PDF or MOBI to PDF and choose A4 or US Letter. A5 makes a paperback-sized copy.

Up to 100 MB per book and 10 books per batch.

Books are converted on our server and deleted automatically after a few hours. Covers and titles are previewed in your browser before upload.

Guides & Tutorials

All 14 guides
Comparison PNG vs JPG: Which Image Format Should You Actually Use? Read the guide Optimization How to Reduce Image File Size Without Losing Quality Read the guide Guide Complete ICO File Guide: Understanding, Opening & Converting Icon Files Read the guide