Electronic Publication
EPUB is the open standard for digital books and publications. It supports reflowable content that adapts to any screen size, making it the preferred format for e-readers and reading apps.
MIME type
application/epub+zip
Developer
International Digital Publishing Forum (IDPF)
Introduced
2007
EPUB is a ZIP-compressed package containing XHTML content, CSS styling, images, and metadata. It follows the EPUB 3 specification (based on HTML5 and CSS3) and uses the OPF package format.
12 conversion options available
12 formats can be converted to EPUB
358+ conversion options. Fast, free, and secure.
Start converting — it's freePortable Document Format
Office Open XML Document
Microsoft Word Document (Legacy)
Plain Text File
Office Open XML Spreadsheet
Microsoft Excel Spreadsheet (Legacy)
Comma-Separated Values
Office Open XML Presentation
Microsoft PowerPoint Presentation (Legacy)
Open Document Text
Rich Text Format
HyperText Markup Language