EPUB (.epub)
EPUB (Electronic Publication) is the open standard for ebooks. Supports reflowable text that adapts to any screen size.
Quick Facts
- File Extension
- .epub
- MIME Type
- application/epub+zip
- Category
- Ebook
- Full Name
- EPUB
What is EPUB?
EPUB is the open standard for electronic publications, designed to provide a flexible and accessible reading experience across various devices. Unlike fixed-layout formats, EPUB supports reflowable text that adapts seamlessly to different screen sizes, ensuring comfort whether reading on a smartphone, tablet, or desktop. This adaptability makes it a preferred choice for publishers aiming to reach a wide audience without creating multiple versions of the same content.
The format is maintained by the International Digital Publishing Forum and is widely supported by most ebook readers and apps, excluding Amazon Kindle devices which use their proprietary formats. EPUB files are essentially ZIP archives containing HTML, CSS, and image files, allowing for rich media integration and robust accessibility features like text-to-speech and adjustable font sizes.
In the publishing industry, EPUB has become the backbone of digital distribution, enabling libraries and retailers to distribute books efficiently. Its open nature encourages innovation in reading technologies while maintaining a consistent standard for content creators. As the digital landscape evolves, EPUB continues to update, with EPUB 3 introducing enhanced multimedia capabilities and improved support for complex layouts.
Technical Specifications
| Developer | International Digital Publishing Forum (IDPF) / W3C |
| First Released | 2007 |
| Type | Open Standard Ebook Format |
| Compression | ZIP-based |
| Max Resolution | Reflowable (Device Dependent) |
| Color Depth | Device Dependent |
Pros & Cons
+Advantages
- •Reflowable text adapts to any screen size
- •Open standard ensures wide compatibility
- •Strong accessibility features for visually impaired
- •Efficient file compression for faster downloads
−Disadvantages
- •Not natively supported on Amazon Kindle
- •Complex fixed layouts can be challenging
- •DRM implementation varies by vendor
- •Version compatibility issues between EPUB 2 and 3
Common Use Cases
Commercial ebook distribution
Educational textbooks and materials
Library digital lending programs
Personal reading on mobile devices
Convert from EPUB
Convert .epub files to other formats.
Convert EPUB (.epub) files to PDF (.pdf) format. Transform your EPUB files to PDF quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to DOCX (.docx) format. Transform your EPUB files to DOCX quickly and easily with File ConverterX — completely free.
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Convert EPUB (.epub) files to CSV (.csv) format. Transform your EPUB files to CSV quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to PPTX (.pptx) format. Transform your EPUB files to PPTX quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to ODT (.odt) format. Transform your EPUB files to ODT quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to RTF (.rtf) format. Transform your EPUB files to RTF quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to HTML (.html) format. Transform your EPUB files to HTML quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to Plain Text (.txt) format. Transform your EPUB files to TXT quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to MOBI (.mobi) format. Transform your EPUB files to MOBI quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to AZW3 (.azw3) format. Transform your EPUB files to AZW3 quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to JSON (.json) format. Transform your EPUB files to JSON quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to XML (.xml) format. Transform your EPUB files to XML quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to FB2 (.fb2) format. Transform your EPUB files to FB2 quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to HTMLZ (.htmlz) format. Transform your EPUB files to HTMLZ quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to LIT (.lit) format. Transform your EPUB files to LIT quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to LRF (.lrf) format. Transform your EPUB files to LRF quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to PDB (.pdb) format. Transform your EPUB files to PDB quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to PML (.pml) format. Transform your EPUB files to PML quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to RB (.rb) format. Transform your EPUB files to RB quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to SNB (.snb) format. Transform your EPUB files to SNB quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to TCR (.tcr) format. Transform your EPUB files to TCR quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to DOCM (.docm) format. Transform your EPUB files to DOCM quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to DOT (.dot) format. Transform your EPUB files to DOT quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to DOTM (.dotm) format. Transform your EPUB files to DOTM quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to DOTX (.dotx) format. Transform your EPUB files to DOTX quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to FODT (.fodt) format. Transform your EPUB files to FODT quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to OTT (.ott) format. Transform your EPUB files to OTT quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to TSV (.tsv) format. Transform your EPUB files to TSV quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to WPS (.wps) format. Transform your EPUB files to WPS quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to XHTML (.xhtml) format. Transform your EPUB files to XHTML quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to AsciiDoc (.asciidoc) format. Transform your EPUB files to ASCIIDOC quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to DokuWiki (.dokuwiki) format. Transform your EPUB files to DOKUWIKI quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to Jupyter Notebook (.ipynb) format. Transform your EPUB files to IPYNB quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to LaTeX (.latex) format. Transform your EPUB files to LATEX quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to Man Page (.man) format. Transform your EPUB files to MAN quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to MediaWiki (.mediawiki) format. Transform your EPUB files to MEDIAWIKI quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to Org Mode (.org) format. Transform your EPUB files to ORG quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to reStructuredText (.rst) format. Transform your EPUB files to RST quickly and easily with File ConverterX — completely free.
Convert EPUB (.epub) files to Textile (.textile) format. Transform your EPUB files to TEXTILE quickly and easily with File ConverterX — completely free.
Convert to EPUB
Convert other files to .epub format.
Convert PDF (.pdf) files to EPUB (.epub) format. Transform your PDF files to EPUB quickly and easily with File ConverterX — completely free.
Convert DOCX (.docx) files to EPUB (.epub) format. Transform your DOCX files to EPUB quickly and easily with File ConverterX — completely free.
Convert DOC (.doc) files to EPUB (.epub) format. Transform your DOC files to EPUB quickly and easily with File ConverterX — completely free.
Convert CSV (.csv) files to EPUB (.epub) format. Transform your CSV files to EPUB quickly and easily with File ConverterX — completely free.
Convert ODT (.odt) files to EPUB (.epub) format. Transform your ODT files to EPUB quickly and easily with File ConverterX — completely free.
Convert RTF (.rtf) files to EPUB (.epub) format. Transform your RTF files to EPUB quickly and easily with File ConverterX — completely free.
Convert HTML (.html) files to EPUB (.epub) format. Transform your HTML files to EPUB quickly and easily with File ConverterX — completely free.
Convert Plain Text (.txt) files to EPUB (.epub) format. Transform your TXT files to EPUB quickly and easily with File ConverterX — completely free.
Convert MOBI (.mobi) files to EPUB (.epub) format. Transform your MOBI files to EPUB quickly and easily with File ConverterX — completely free.
Convert JSON (.json) files to EPUB (.epub) format. Transform your JSON files to EPUB quickly and easily with File ConverterX — completely free.
Convert XML (.xml) files to EPUB (.epub) format. Transform your XML files to EPUB quickly and easily with File ConverterX — completely free.
Convert AZW4 (.azw4) files to EPUB (.epub) format. Transform your AZW4 files to EPUB quickly and easily with File ConverterX — completely free.
Convert CB7 (.cb7) files to EPUB (.epub) format. Transform your CB7 files to EPUB quickly and easily with File ConverterX — completely free.
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Convert CBZ (.cbz) files to EPUB (.epub) format. Transform your CBZ files to EPUB quickly and easily with File ConverterX — completely free.
Convert CHM (.chm) files to EPUB (.epub) format. Transform your CHM files to EPUB quickly and easily with File ConverterX — completely free.
Convert DjVu (.djvu) files to EPUB (.epub) format. Transform your DJVU files to EPUB quickly and easily with File ConverterX — completely free.
Convert FB2 (.fb2) files to EPUB (.epub) format. Transform your FB2 files to EPUB quickly and easily with File ConverterX — completely free.
Convert LIT (.lit) files to EPUB (.epub) format. Transform your LIT files to EPUB quickly and easily with File ConverterX — completely free.
Convert LRF (.lrf) files to EPUB (.epub) format. Transform your LRF files to EPUB quickly and easily with File ConverterX — completely free.
Convert PDB (.pdb) files to EPUB (.epub) format. Transform your PDB files to EPUB quickly and easily with File ConverterX — completely free.
Convert PML (.pml) files to EPUB (.epub) format. Transform your PML files to EPUB quickly and easily with File ConverterX — completely free.
Convert RB (.rb) files to EPUB (.epub) format. Transform your RB files to EPUB quickly and easily with File ConverterX — completely free.
Convert Calibre Recipe (.recipe) files to EPUB (.epub) format. Transform your RECIPE files to EPUB quickly and easily with File ConverterX — completely free.
Convert SNB (.snb) files to EPUB (.epub) format. Transform your SNB files to EPUB quickly and easily with File ConverterX — completely free.
Convert TCR (.tcr) files to EPUB (.epub) format. Transform your TCR files to EPUB quickly and easily with File ConverterX — completely free.
Convert ABW (.abw) files to EPUB (.epub) format. Transform your ABW files to EPUB quickly and easily with File ConverterX — completely free.
Convert DOCM (.docm) files to EPUB (.epub) format. Transform your DOCM files to EPUB quickly and easily with File ConverterX — completely free.
Convert DOT (.dot) files to EPUB (.epub) format. Transform your DOT files to EPUB quickly and easily with File ConverterX — completely free.
Convert DOTM (.dotm) files to EPUB (.epub) format. Transform your DOTM files to EPUB quickly and easily with File ConverterX — completely free.
Convert DOTX (.dotx) files to EPUB (.epub) format. Transform your DOTX files to EPUB quickly and easily with File ConverterX — completely free.
Convert FODT (.fodt) files to EPUB (.epub) format. Transform your FODT files to EPUB quickly and easily with File ConverterX — completely free.
Convert HWP (.hwp) files to EPUB (.epub) format. Transform your HWP files to EPUB quickly and easily with File ConverterX — completely free.
Convert OTT (.ott) files to EPUB (.epub) format. Transform your OTT files to EPUB quickly and easily with File ConverterX — completely free.
Convert Pages (.pages) files to EPUB (.epub) format. Transform your PAGES files to EPUB quickly and easily with File ConverterX — completely free.
Convert TSV (.tsv) files to EPUB (.epub) format. Transform your TSV files to EPUB quickly and easily with File ConverterX — completely free.
Convert WPD (.wpd) files to EPUB (.epub) format. Transform your WPD files to EPUB quickly and easily with File ConverterX — completely free.
Convert WPS (.wps) files to EPUB (.epub) format. Transform your WPS files to EPUB quickly and easily with File ConverterX — completely free.
Convert XHTML (.xhtml) files to EPUB (.epub) format. Transform your XHTML files to EPUB quickly and easily with File ConverterX — completely free.
Convert DokuWiki (.dokuwiki) files to EPUB (.epub) format. Transform your DOKUWIKI files to EPUB quickly and easily with File ConverterX — completely free.
Convert Jupyter Notebook (.ipynb) files to EPUB (.epub) format. Transform your IPYNB files to EPUB quickly and easily with File ConverterX — completely free.
Convert LaTeX (.latex) files to EPUB (.epub) format. Transform your LATEX files to EPUB quickly and easily with File ConverterX — completely free.
Convert Man Page (.man) files to EPUB (.epub) format. Transform your MAN files to EPUB quickly and easily with File ConverterX — completely free.
Convert MediaWiki (.mediawiki) files to EPUB (.epub) format. Transform your MEDIAWIKI files to EPUB quickly and easily with File ConverterX — completely free.
Convert Org Mode (.org) files to EPUB (.epub) format. Transform your ORG files to EPUB quickly and easily with File ConverterX — completely free.
Convert reStructuredText (.rst) files to EPUB (.epub) format. Transform your RST files to EPUB quickly and easily with File ConverterX — completely free.
Convert Textile (.textile) files to EPUB (.epub) format. Transform your TEXTILE files to EPUB quickly and easily with File ConverterX — completely free.
Frequently Asked Questions
No, Kindle devices do not natively support EPUB. You must convert the file to MOBI or AZW3 format using tools like Calibre.
Need to convert EPUB files?
File ConverterX supports converting .epub files to and from dozens of formats — completely free.
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