Convert ODT to DOCX: OpenDocument to Word Free

ODT (Open Document Text) is the native format of LibreOffice Writer, Apache OpenOffice, and other open-source word processors. It is an open standard (ISO/IEC 26300), widely used in European governments, educational institutions, and organizations that prefer open-source software. But the business world runs on Microsoft Word, and when an ODT file arrives at a Word-only office, formatting breaks, layouts shift, and collaboration stalls.

Converting ODT to DOCX bridges the gap between open-source and Microsoft ecosystems. Our converter uses a native ODF export engine to produce a fully compatible DOCX file that opens cleanly in Microsoft Word 2007 and later, Google Docs, and Microsoft 365 online.

The conversion preserves paragraph styles, character formatting, tables, images, headers, footers, page numbering, table of contents, footnotes, and cross-references. For most documents, the DOCX output is visually indistinguishable from the ODT original when viewed in Word.

Microsoft Word holds approximately 85% market share in word processing. When you need to collaborate with colleagues, submit documents to clients, or work within enterprise workflows, DOCX is the expected format. Sending an ODT file often results in the recipient being unable to open it, seeing garbled formatting, or having to install LibreOffice — friction that slows business communication.

Formatting fidelity is a persistent issue when ODT files are opened in Word directly. Word's built-in ODT import often mishandles complex formatting: list numbering resets, table borders change, fonts substitute incorrectly, and images shift. Converting through LibreOffice (which understands ODT natively) before exporting to DOCX produces a much cleaner result than relying on Word's imperfect ODT parser.

Template compatibility matters too. Many industries distribute DOCX templates for reports, contracts, and forms. If you work in LibreOffice but need to submit in these templates, converting your ODT content to DOCX ensures it integrates seamlessly with the expected template structure and passes any automated format-checking systems.

LibreOffice's DOCX export engine maps ODT's ODF (Open Document Format) XML structures to OOXML (Office Open XML) equivalents with high precision. Paragraph styles are converted from ODF style families to DOCX style definitions. Character formatting (bold, italic, underline, strikethrough, font color, font size, superscript, subscript) maps directly between the two formats.

Tables are converted with cell merges, borders, background colors, and column widths preserved. Embedded images (PNG, JPEG, SVG, WMF) are repackaged from the ODF ZIP structure to the DOCX ZIP structure without re-encoding. Headers, footers, page breaks, section breaks, and page numbering translate cleanly. Footnotes and endnotes maintain their numbering and content.

The output DOCX uses the ECMA-376 standard (ISO/IEC 29500) and is compatible with Microsoft Word 2007+, Word 365, Google Docs, and Apple Pages.