Convert FB2 to ODT

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FB2 vs ODT Format Comparison

Aspect FB2 (Source Format) ODT (Target Format)
Format Overview
FB2
FictionBook 2.0

XML-based ebook format developed in Russia. Designed specifically for fiction and literature with rich metadata support. Extremely popular in Eastern Europe and CIS countries. Stores complete book structure including chapters, annotations, and cover images in a single XML file.

Ebook Format XML-Based
ODT
OpenDocument Text

Open standard document format developed by OASIS consortium. Native format for LibreOffice Writer and OpenOffice Writer. Based on XML and stored in a ZIP container. ISO/IEC 26300 international standard supported by major office suites worldwide. Fully editable and feature-rich.

Document Format Open Standard
Technical Specifications
Structure: XML document
Encoding: UTF-8
Format: Text-based XML
Compression: Optional (ZIP as .fb2.zip)
Extensions: .fb2, .fb2.zip
Structure: ZIP container with XML
Encoding: UTF-8
Format: Compressed archive
Compression: ZIP (always)
Extensions: .odt
Syntax Examples

FB2 uses XML structure:

<FictionBook>
  <description>
    <title-info>
      <book-title>My Book</book-title>
      <author>John Doe</author>
    </title-info>
  </description>
  <body>
    <section>
      <title>Chapter 1</title>
      <p>Text content...</p>
    </section>
  </body>
</FictionBook>

ODT uses OpenDocument XML:

<office:document-content>
  <office:body>
    <office:text>
      <text:h text:style-name="Heading_1">
        Chapter 1
      </text:h>
      <text:p text:style-name="Text_Body">
        Text content...
      </text:p>
    </office:text>
  </office:body>
</office:document-content>
Content Support
  • Rich book metadata (author, title, genre)
  • Cover images (embedded Base64)
  • Chapters and sections
  • Annotations and epigraphs
  • Footnotes and comments
  • Poems and citations
  • Tables (basic)
  • Internal links
  • Multiple bodies (main + notes)
  • Document metadata (title, author, subject)
  • Embedded images (various formats)
  • Advanced styles and formatting
  • Tables with complex layouts
  • Headers and footers
  • Footnotes and endnotes
  • Track changes and comments
  • Forms and form fields
  • Page layouts and sections
  • Cross-references and bookmarks
Advantages
  • Excellent for fiction/literature
  • Rich metadata support
  • Single file contains everything
  • Widely supported by ebook readers
  • Free and open format
  • Good compression ratio (.fb2.zip)
  • Open international standard (ISO 26300)
  • Fully editable in office suites
  • Excellent formatting capabilities
  • Cross-platform compatibility
  • Advanced document features
  • No vendor lock-in
  • Future-proof format
Disadvantages
  • Limited outside Eastern Europe
  • Not supported by Amazon Kindle
  • Complex XML structure
  • Not ideal for technical docs
  • Manual editing is difficult
  • Not designed for ebook reading
  • Requires office software to view
  • Larger file sizes than plain text
  • Limited ebook reader support
  • Complex internal structure
Common Uses
  • Fiction and literature ebooks
  • Digital libraries (Flibusta, etc.)
  • Ebook distribution in CIS
  • Personal ebook collections
  • Ebook reader apps
  • Office documents and reports
  • Academic papers and theses
  • Business documents
  • Technical documentation
  • Government documents
  • Publishing and editing workflows
Best For
  • Reading fiction on devices
  • Ebook library management
  • Sharing books in CIS region
  • Structured fiction content
  • Document editing and formatting
  • Professional document creation
  • Collaborative writing
  • Long-term document archival
Version History
Introduced: 2004 (Russia)
Current Version: FB2.1
Status: Stable, widely used
Evolution: FB3 in development
Introduced: 2005 (OASIS)
Current Version: ODF 1.3
Status: Active development
Evolution: ISO standard updates
Software Support
Calibre: Full support
FBReader: Native format
Cool Reader: Full support
Other: Moon+ Reader, AlReader
LibreOffice: Native format
OpenOffice: Native format
Microsoft Word: Full support
Other: Google Docs, AbiWord, Calligra

Why Convert FB2 to ODT?

Converting FB2 ebooks to ODT (OpenDocument Text) format is essential when you need to edit, format, or repurpose fiction content in a professional word processor. ODT is the native format for LibreOffice Writer and OpenOffice Writer, making it ideal for extensive document editing, formatting adjustments, and preparing content for publication.

FB2 (FictionBook 2) is an XML-based ebook format extremely popular in Russia and Eastern Europe. While excellent for reading fiction on dedicated ebook readers, FB2's XML structure makes it impractical for editing in standard word processors. Converting to ODT enables full access to the content in familiar office software with comprehensive formatting and editing tools.

ODT (OpenDocument Text) is an international ISO standard format that offers complete document editing capabilities. Unlike FB2's ebook-focused design, ODT provides advanced features like track changes, comments, complex tables, page layouts, and professional typography. It's widely supported across all major operating systems and can be opened by Microsoft Word, Google Docs, and numerous other applications.

Key Benefits of Converting FB2 to ODT:

  • Full Editing Capability: Edit text, formatting, and structure in LibreOffice/OpenOffice
  • Advanced Formatting: Apply professional styles, fonts, and page layouts
  • Cross-Platform: Open in Word, Google Docs, or any ODT-compatible software
  • Document Features: Add comments, track changes, create TOC, insert images
  • Print Ready: Fine-tune formatting for professional printing
  • Collaboration: Share with editors who use standard office software
  • Conversion Base: Convert to PDF, DOCX, or other formats from ODT

Practical Examples

Example 1: Book Chapter Conversion

Input FB2 file (novel.fb2):

<section>
  <title>Chapter 1: The Beginning</title>
  <p>It was a dark and stormy night.</p>
  <p>The wind howled through the trees.</p>
  <emphasis>Important text</emphasis>
</section>

Output ODT structure:

Heading 1: Chapter 1: The Beginning

It was a dark and stormy night.

The wind howled through the trees.

Important text (italic formatting)

Example 2: Metadata to Document Properties

Input FB2 metadata:

<title-info>
  <book-title>The Great Adventure</book-title>
  <author>
    <first-name>John</first-name>
    <last-name>Smith</last-name>
  </author>
  <date>2024</date>
</title-info>

Output ODT properties:

Document Title: The Great Adventure
Author: John Smith
Creation Date: 2024
(Accessible via File > Properties in LibreOffice)

Example 3: Structured Content with Formatting

Input FB2 with epigraph:

<epigraph>
  <p>"To be or not to be"</p>
  <text-author>Shakespeare</text-author>
</epigraph>
<p>The story begins with <strong>bold text</strong> and <emphasis>italic</emphasis>.</p>

Output ODT formatting:

"To be or not to be"
— Shakespeare
(Formatted as quote/citation block)

The story begins with bold text and italic.
(Preserves bold and italic formatting)

Frequently Asked Questions (FAQ)

Q: What is FB2 format?

A: FB2 (FictionBook 2) is an XML-based ebook format created in Russia in 2004. It's designed for storing fiction with rich metadata including author info, genres, cover images, and structured content. FB2 is extremely popular in Eastern Europe and CIS countries, supported by readers like FBReader, Cool Reader, and Calibre.

Q: What is ODT format?

A: ODT (OpenDocument Text) is an open standard document format developed by OASIS and standardized as ISO/IEC 26300. It's the native format for LibreOffice Writer and OpenOffice Writer. ODT files are ZIP archives containing XML files that define document structure, content, and formatting.

Q: Will chapter structure be preserved?

A: Yes! FB2 sections and titles are converted to ODT heading styles (Heading 1 for chapters, Heading 2 for subsections, etc.). The document structure is preserved, making it easy to generate a table of contents in LibreOffice.

Q: What happens to images in FB2?

A: FB2's Base64-encoded images (including cover images) are extracted and embedded into the ODT file. ODT stores images in the Pictures/ folder within the ZIP container, maintaining image quality while keeping everything in a single file.

Q: Can I edit the ODT file in Microsoft Word?

A: Yes! Microsoft Word 2007 and later versions support opening and editing ODT files. However, for best compatibility and to preserve all ODT features, LibreOffice Writer or OpenOffice Writer are recommended. You can also convert ODT to DOCX in Word if needed.

Q: How do I open ODT files?

A: Install LibreOffice (free, open-source) or OpenOffice. You can also use Microsoft Word 2007+, Google Docs (upload and open online), or mobile apps like AndrOpen Office. LibreOffice is available for Windows, Mac, and Linux.

Q: Can I convert ODT back to ebook formats?

A: Yes! After editing in LibreOffice, you can export to PDF directly or use Calibre to convert ODT to EPUB, MOBI, or other ebook formats. LibreOffice also has export options for various formats including PDF, HTML, and DOCX.

Q: Is text formatting preserved during conversion?

A: Yes! Bold, italic, and other text formatting from FB2 is converted to ODT character styles. Paragraphs, sections, and basic document structure are preserved. Some FB2-specific elements (like epigraphs) may be converted to equivalent ODT structures or plain formatted text.