OXPS to EPUB Converter

Convert OXPS documents to EPUB — free, reflowable ebooks

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Read on Any Screen

EPUB reflows to fit phones, tablets, and e-readers. Your OXPS content becomes comfortable to read on every device.

Fixed to Reflowable

OXPS locks content to fixed pages. EPUB lets text adapt to the reader — a better experience for long-form reading.

Secure Conversion

Uploaded OXPS files are deleted immediately. EPUB results are removed from servers within 24 hours.

How to convert OXPS to EPUB

1

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

2

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

3

Let the file convert and you can download your epub 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
EPUB (Electronic Publication) is an open ebook standard originally developed by the International Digital Publishing Forum (IDPF) and now maintained by the W3C following the organizations' merger in 2017. The first version carrying the EPUB name was approved in October 2007 as a successor to the Open eBook Publication Structure (OEBPS). An EPUB file is essentially a ZIP archive containing XHTML or HTML5 content documents, CSS stylesheets, images, fonts, and metadata organized according to the Open Packaging Format and Open Container Format specifications. The current major version, EPUB 3, supports reflowable and fixed-layout content, embedded multimedia, JavaScript interactivity, MathML equations, and rich accessibility features including semantic markup and media overlays for synchronized text and audio. A defining advantage is universal device support — unlike proprietary formats, EPUB works natively on virtually every non-Kindle e-reader, tablet, and reading application, from Apple Books and Google Play Books to Kobo and dozens of third-party apps. The reflowable text model is another core strength, automatically adapting pagination, font size, and margins to match any screen dimension and user preference. EPUB's open specification and active W3C stewardship ensure long-term preservation and vendor independence, making it the de facto standard for digital publishing across libraries, academic institutions, and commercial retailers worldwide.
Initial release: October 2007

Frequently Asked Questions

Why convert OXPS to EPUB?

EPUB is the universal ebook standard — it reflows text to fit any screen, from e-readers to smartphones to tablets.

What devices read EPUB files?

Kobo, Apple Books, Google Play Books, and most e-reader apps support EPUB. Kindle requires an additional conversion.

Does conversion maintain the reading order?

Text content and reading order transfer to EPUB. Fixed-layout positioning is adapted to the reflowable ebook format.

How fast is OXPS to EPUB conversion?

Most files convert in seconds. Server-side processing handles everything so your device stays responsive.

Is OXPS to EPUB conversion free?

Yes — free to use. Premium plans are available for users who need increased capacity or file size limits.

Can I convert several OXPS files to EPUB?

Batch conversion is supported — upload multiple OXPS documents and produce EPUB files from all of them at once.

OXPS to EPUB Quality Rating

4.1 (28 votes)
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