DOCX .docx
An Office Open XML document. Inspect its text or generate a local layout preview with the desktop Office engine.
DOCX file format guideDOCX to OEB converter
Convert DOCX (.docx) to OEB for free. Choose files, review the available settings and download your results. No account needed.
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Open eBook package .oeb
An OPF/HTML/resource directory. Our hosted converter downloads its files together as a ZIP archive.
OEB export produces an OPF manifest, HTML content and resources packaged together as a ZIP download; it is not a single OPF file.
OEB file format guideHow to convert DOCX to OEB
- Select DOCX files from your device or drag them into the converter.
- Check the OEB output. Open conversion settings if you want to make adjustments.
- Convert, compare the original and result, then download your files.
Quality, compatibility and file limits
DRM-free books only. Layout, pagination and typography may change, especially from fixed-layout formats.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.