Convert EPUB to AZW3
Convert EPUB to AZW3 online for free. No signup required. Your files upload over an encrypted connection and are deleted after 2 hours.
Free
no account needed
Frankfurt
stored in the EU
2 hours
then files are deleted
New conversion
Any format in, the right format out
Drag and drop your files here, or import from:
Upload files up to 100 MB in EPUB
How to convert EPUB to AZW3
Everything happens on this page, in any modern browser, with nothing to install.
Upload your EPUB file
Drag and drop your EPUB file or browse from your device, Google Drive, Dropbox, or OneDrive.
Convert to AZW3
Press Convert. To convert several EPUB files at once, add them all first.
Download your AZW3
Most files are ready in seconds.
What you get when you convert EPUB to AZW3
Each EPUB file you add comes back as its own download, under its original name.
- 01
With several results, Download all saves them all with one click.
- 02
If one file in a batch fails, the others still finish, and the result says what went wrong.
- 03
Your AZW3 file converts on to MOBI, FB2, TXT and 5 more here.
What EPUB and AZW3 files are
EPUB
EPUB (Electronic Publication) is the most widely supported ebook format, used by Apple Books, Kobo, and most e-readers except Kindle. It supports reflowable text, images, and interactive content.
AZW3
AZW3 (Kindle Format 8) is Amazon's modern ebook format for Kindle devices and apps. It supports advanced formatting, embedded fonts, and rich media content beyond the older MOBI format.
Convert your EPUB files to other formats
Choose a target format below to convert your EPUB files quickly and easily.
EPUB to MOBI
Convert EPUB files to MOBI format.EPUB to FB2
FB2 is an XML-based ebook format popular in Russia and Eastern Europe.EPUB to Text
Convert EPUB files to Text format.EPUB to RTF
Convert EPUB files to RTF format.EPUB to LIT
LIT is the ebook format of Microsoft Reader, which launched in 2000.EPUB to PDB
Convert EPUB files to PDB format.EPUB to LRF
Convert EPUB files to LRF format.EPUB to DOC
Convert EPUB files to DOC format.EPUB to DOCX
Convert EPUB files to DOCX format.EPUB to PDF
Convert EPUB files to PDF format.
Convert other files to EPUB
Select a source format below to convert files to EPUB.
PDF to EPUB
Convert PDF files to EPUB format.Text to EPUB
Convert Text files to EPUB format.AZW3 to EPUB
AZW3 is Amazon's modern ebook format for Kindle devices and apps.FB2 to EPUB
FB2 is an XML-based ebook format popular in Russia and Eastern Europe.MOBI to EPUB
Convert MOBI files to EPUB format.LIT to EPUB
LIT is the ebook format of Microsoft Reader, which launched in 2000.LRF to EPUB
Convert LRF files to EPUB format.PDB to EPUB
Convert PDB files to EPUB format.HTMLZ to EPUB
Convert HTMLZ files to EPUB format.CBR to EPUB
Convert CBR comic archives to EPUB format.CBZ to EPUB
Convert CBZ comic archives to EPUB format.
Frequently asked questions
Still have questions? Contact support.
Is it free to convert EPUB to AZW3?
Yes, converting EPUB to AZW3 is completely free. You can convert files up to 100 MB and up to 10 files per batch, and no signup or account is required.
Will converting EPUB to AZW3 affect the quality?
Our converter preserves the original quality of your EPUB files during the conversion to AZW3. The output maintains formatting, layout, and visual fidelity as closely as possible.
Can I convert multiple EPUB files to AZW3 at once?
Yes. You can convert up to 10 EPUB files to AZW3 in a single batch. Drag and drop all the files at once, and Novitora processes them together.
Is my data safe when converting EPUB to AZW3?
Your files upload to Novitora servers over an encrypted TLS connection and are automatically deleted 2 hours after upload. Data is stored in the EU (Frankfurt), and we follow SOC 2-aligned security practices.
What devices can I use to convert EPUB to AZW3?
Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your EPUB file, and download the AZW3.