epub

.epub — Electronic Publication

IDPF / W3C · 2007

Desenvolvedor

IDPF / W3C

Categoria

E-Books

Tipo MIME

application/epub+zip

Primeiro lançamento

2007

Formato aberto

Sim

Assinatura do arquivo

50 4B 03 04 (PK ZIP)

O que é um arquivo .epub?

EPUB (Electronic Publication) is the most widely supported open e-book format. EPUB files are essentially ZIP archives containing XHTML content, CSS styles, images, and metadata. The format supports reflowable content that adapts to different screen sizes, making it ideal for reading on e-readers, tablets, and smartphones. EPUB supports features like embedded fonts, DRM, fixed layouts, and multimedia content.

Programas que abrem arquivos .epub

Plataforma	Programa
Windows	Calibre	Grátis
	Adobe Digital Editions	Grátis
macOS	Apple Books	Grátis	Oficial
	Calibre	Grátis

Problemas comuns com arquivos .epub

⚠️ Cannot open .epub file

Install one of the recommended programs listed above. For a free option, try the first free program in the list.

⚠️ .epub file is corrupted

Try re-downloading the file. If the file was transferred, ensure the transfer completed without errors.

Perguntas frequentes

What program opens .epub files?▼

.epub files can be opened with several programs. Calibre is one of the most popular choices.

Is .epub a safe file format?▼

Generally yes, .epub files are safe to open with appropriate software.

Can I convert .epub to another format?▼

Yes, there are many online and offline tools available to convert .epub files. Check the conversion section above for specific methods.

Detalhes técnicos

Electronic Publication files use the application/epub+zip MIME type and were first introduced in 2007 by IDPF / W3C. The file can be identified by its signature: 50 4B 03 04 (PK ZIP).

Você sabia?

Electronic Publication was first released in 2007 by IDPF / W3C

Informações de segurança

.epub files are generally safe to open. However, always ensure your software is up to date to protect against potential vulnerabilities.