OXPS to DBK Converter

OXPS to DocBook conversion — free online tool

Drop files here. 1 GB maximum file size or Sign Up
to
Facebook Amazon Microsoft Tesla Nestle Walmart L'Oreal

Structured XML Output

DocBook provides semantic markup for your content — ideal for technical documentation that needs multiple output formats.

File Security

Uploaded OXPS files are deleted right after processing. DBK outputs are removed automatically within 24 hours.

Simple Three-Step Flow

Upload, convert, download — no registration or technical setup needed to transform OXPS into DocBook format.

How to convert OXPS to DBK

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose dbk or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your dbk file right afterwards

About formats

OXPS (Open XPS) is a fixed-layout document format standardized as ECMA-388 in June 2009, representing an evolution of Microsoft's original XPS specification. The format packages fixed-layout pages, fonts, images, and metadata in a ZIP-based Open Packaging Conventions container — the same packaging framework used by DOCX, XLSX, and other Office Open XML formats. Each page is described using an XML markup language that specifies paths, glyphs, images, and canvas elements with precise coordinates, producing documents that render identically regardless of the viewing device or printer. OXPS incorporated several changes from the original XPS: the use of JPEG XR for high dynamic range images, support for the Open Packaging Conventions 2nd edition, and alignment with the Ecma standardization process. Windows 8 and later generate OXPS (rather than XPS) when printing to the Microsoft XPS Document Writer. One advantage is standards-based document fidelity — as an Ecma standard, OXPS provides a vendor-neutral, fully specified format for documents that must look identical everywhere they are rendered, essential for legal filings, regulatory submissions, and archival records. The fixed-layout model is another strength: unlike reflowable formats, OXPS documents preserve exact page composition including precise glyph positioning and vector graphics. Built-in support in Windows and the .NET framework provides native viewing and creation capabilities without third-party software.
Developer: Ecma International
Initial release: June 2009
DBK is a file extension associated with DocBook, a semantic markup language for technical documentation defined in XML (and originally SGML). DocBook was created around 1991 by HaL Computer Systems and O'Reilly & Associates, later maintained by the OASIS DocBook Technical Committee. The vocabulary provides over 400 element types designed specifically for books, articles, reference pages, and technical manuals — including structural elements (book, chapter, section, appendix), block elements (para, programlisting, table, figure), and inline elements (emphasis, filename, command, classname). Authors write content focusing on meaning rather than appearance, and separate stylesheets transform the DocBook source into output formats like HTML, PDF, EPUB, and man pages. One advantage is strict separation of content and presentation — a single DocBook source document can generate a printed book, a website, an ebook, and Unix man pages through different transformation pipelines, without any content duplication. The rich semantic vocabulary is another strength: because elements like <command>, <filename>, and <errorcode> carry precise meaning, toolchains can index, cross-reference, and validate technical content in ways that generic markup cannot. DocBook has been adopted by major open-source projects including the Linux kernel documentation, GNOME, KDE, and FreeBSD for their official documentation, and it remains the standard for single-source technical publishing.
Initial release: 1991

Frequently Asked Questions

Why convert OXPS to DBK?

DocBook (DBK) is a structured XML format used for technical documentation — great for books, manuals, and articles.

What software opens DBK files?

XML editors like oXygen, text editors, and DocBook-aware publishing tools all handle DBK files.

Is DBK suitable for publishing?

Yes — DocBook is widely used in technical publishing. It separates content from presentation for flexible output.

How long does the conversion take?

Cloud-based processing typically delivers your DBK file in seconds after you upload the OXPS source.

Is OXPS to DBK free?

Yes — the conversion is free. Premium accounts provide extra capacity for bulk or large-file processing.

Can I batch convert OXPS to DBK?

Upload multiple OXPS files and convert them all to DBK in a single session using the batch feature.