Convert EPUB to MD
Max file size 100mb.
EPUB vs MD Format Comparison
| Aspect | EPUB (Source Format) | MD (Target Format) |
|---|---|---|
| Format Overview |
EPUB
Electronic Publication
Open e-book standard developed by IDPF (now W3C) for digital publications. Based on XHTML, CSS, and XML packaged in a ZIP container. Supports reflowable content, fixed layouts, multimedia, and accessibility features. The dominant open format for e-books worldwide. E-book Standard Reflowable |
MD
Markdown
Lightweight markup language created by John Gruber in 2004 for easy-to-read, easy-to-write plain text formatting. Widely used for README files, documentation, blogs, and content management. Converts seamlessly to HTML and is the standard for GitHub, Stack Overflow, and many platforms. Universal Plain Text |
| Technical Specifications |
Structure: ZIP archive with XHTML/XML
Encoding: UTF-8 (Unicode) Format: OEBPS container with manifest Compression: ZIP compression Extensions: .epub |
Structure: Plain text with markup
Encoding: UTF-8 (Unicode) Format: Human-readable text Compression: None (text file) Extensions: .md, .markdown |
| Syntax Examples |
EPUB contains XHTML content: <?xml version="1.0"?> <html xmlns="..."> <head><title>Chapter 1</title></head> <body> <h1>Introduction</h1> <p>Content here...</p> </body> </html> |
Markdown uses simple syntax: # Chapter 1: Introduction
This is a paragraph with **bold**
and *italic* text.
```python
print("Hello World")
```
- List item 1
- List item 2
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| Version History |
Introduced: 2007 (IDPF)
Current Version: EPUB 3.3 (2023) Status: Active W3C standard Evolution: EPUB 2 → EPUB 3 → 3.3 |
Introduced: 2004 (John Gruber)
Current Version: CommonMark 0.30 (2021) Status: Active development Evolution: Original → CommonMark → GFM |
| Software Support |
Readers: Calibre, Apple Books, Kobo, Adobe DE
Editors: Sigil, Calibre, Vellum Converters: Calibre, Pandoc Other: All major e-readers |
Editors: VS Code, Typora, Obsidian, Atom
Renderers: GitHub, GitLab, Reddit Converters: Pandoc, kramdown, marked Other: Every text editor |
Why Convert EPUB to MD?
Converting EPUB e-books to Markdown format is ideal for content creators, writers, and developers who need to extract book content for repurposing, editing, or publishing on web platforms. While EPUB is excellent for reading, Markdown provides a universal, lightweight format that works everywhere from GitHub to content management systems.
Markdown (MD) is the most popular markup language for web content and documentation. By converting EPUB to Markdown, you gain access to a format that's supported natively by GitHub, GitLab, Stack Overflow, Reddit, and countless documentation tools. The plain text nature of Markdown makes it perfect for version control, collaborative editing, and automated processing.
One of the key advantages of Markdown over EPUB for content authoring is its simplicity and universality. Markdown files can be edited in any text editor, previewed in browsers, committed to Git repositories, and converted to HTML, PDF, or other formats with ease. This makes it ideal for blog posts, documentation sites, and content that needs to be published across multiple platforms.
The conversion process extracts the text content from EPUB (chapters, headings, paragraphs, lists, code blocks) and transforms it into clean Markdown syntax. While complex visual formatting and interactivity are lost, the core content structure is preserved in a universally accessible format that's easy to edit and publish.
Key Benefits of Converting EPUB to Markdown:
- Universal Compatibility: Works everywhere, from GitHub to CMSs
- Version Control: Perfect for Git-based workflows
- Easy Editing: Simple syntax, any text editor
- Web Publishing: Converts instantly to HTML
- Documentation: MkDocs, Jekyll, Hugo, GitBook
- Collaboration: Easy to merge changes, review diffs
- Lightweight: Minimal file size, fast loading
Practical Examples
Example 1: Chapter Conversion
Input EPUB content (chapter1.xhtml):
<h1>Getting Started</h1> <p>Welcome to <strong>Python Programming</strong>. This guide will help you learn the basics.</p> <h2>Installation</h2> <p>First, download Python from the official website.</p> <pre><code>python --version</code></pre>
Output Markdown file (chapter1.md):
# Getting Started Welcome to **Python Programming**. This guide will help you learn the basics. ## Installation First, download Python from the official website. ```bash python --version ```
Example 2: Documentation Structure
Input EPUB table of contents:
Book: Web Development Guide ├── Introduction ├── HTML Basics ├── CSS Styling └── JavaScript Fundamentals
Output Markdown documentation:
# Web Development Guide ## Table of Contents - [Introduction](#introduction) - [HTML Basics](#html-basics) - [CSS Styling](#css-styling) - [JavaScript Fundamentals](#javascript-fundamentals) ## Introduction Content here... ## HTML Basics Content here...
Example 3: Lists and Links
Input EPUB with lists:
<h2>Prerequisites</h2> <ul> <li>Basic computer knowledge</li> <li>Text editor installed</li> <li>Internet connection</li> </ul> <p>Visit <a href="https://example.com">our website</a></p>
Output Markdown:
## Prerequisites - Basic computer knowledge - Text editor installed - Internet connection Visit [our website](https://example.com)
Frequently Asked Questions (FAQ)
Q: What is Markdown?
A: Markdown is a lightweight markup language created by John Gruber in 2004. It uses simple, readable syntax to format text - like **bold**, *italic*, # headings, and - lists. Markdown files (.md or .markdown) are plain text and can be edited in any text editor, then converted to HTML or other formats.
Q: Will images be preserved in the conversion?
A: The conversion creates Markdown image references (). However, images are embedded in the EPUB archive and may need to be extracted separately. Our converter handles the text content and creates proper image links; you'll need to extract the actual image files from the EPUB if you want a complete Markdown document with images.
Q: Can I convert Markdown back to EPUB?
A: Yes! Using tools like Pandoc or Calibre, you can convert Markdown to EPUB. This enables a workflow where you write or edit content in Markdown (easy to version control and collaborate on), then generate EPUB files for distribution. Many technical authors use this approach for book publishing.
Q: Which Markdown flavor will the output use?
A: Our converter generates CommonMark-compatible Markdown with GitHub Flavored Markdown (GFM) extensions for code blocks. This ensures maximum compatibility across platforms like GitHub, GitLab, MkDocs, Jekyll, and Hugo. The output uses fenced code blocks (```) and standard Markdown syntax that works everywhere.
Q: How does Markdown compare to other markup languages?
A: Markdown is simpler than HTML and AsciiDoc but less powerful for complex documents. It's more popular than reStructuredText and has better tooling support. For simple documents, blog posts, and README files, Markdown is the best choice. For complex technical documentation with advanced features, consider AsciiDoc or reStructuredText instead.
Q: What tools can I use to edit Markdown files?
A: Any text editor works, but popular choices include: VS Code (with Markdown preview), Typora (WYSIWYG editor), Obsidian (note-taking), Mark Text, StackEdit (web-based), and iA Writer. For online editing, GitHub and GitLab provide built-in Markdown editors with live preview.
Q: Can I use Markdown with Git for version control?
A: Absolutely! This is one of Markdown's biggest strengths. Since Markdown files are plain text, Git can track changes line-by-line, show meaningful diffs, and enable easy collaboration. GitHub and GitLab render Markdown files directly, making them perfect for documentation, wikis, and README files in software projects.
Q: What happens to EPUB-specific features like metadata and TOC?
A: EPUB metadata (author, title, ISBN) is typically lost in conversion to Markdown, though you can manually add it as YAML front matter if needed. The table of contents is converted to regular Markdown headings with links. Interactive features, DRM, and EPUB-specific formatting are not preserved in the plain text Markdown output.