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Convert DOCX to HTML Free Online — Publish on the Web

Convert Word DOCX documents to HTML for web publishing. Formatting, styles, and structure are preserved. Free online converter.

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Files deleted within 24 hours TLS-encrypted upload No sign-up required Batch convert supported

Max file size 50MB. Sign up for more.

DOCX vs HTML: Side-by-side

Technical comparison of the two formats — useful for deciding which to use, or for confirming what changes during conversion.

Property DOCX HTML
Full name Microsoft Word (Open XML) HyperText Markup Language
Year introduced 2007 1993
Developer / standard body Microsoft W3C / WHATWG
MIME type application/vnd.openxmlformats-officedocument.wordprocessingml.document text/html
File extension .docx .html / .htm
Compression ZIP-compressed XML None (gzip on transport)
Color / data depth N/A (text) N/A
Max dimensions / size 32 MB recommended Unlimited
Transparency No No
Animation No Yes
Standard / specification ECMA-376 / ISO/IEC 29500 W3C / WHATWG Living Standard
Best for Modern Word documents, collaborative editing Web pages, email newsletters, structured documents

About the DOCX Format

DOCX (Office Open XML Document) is Microsoft's default Word document format, introduced with Office 2007. It replaced the older binary DOC format with an XML-based, ZIP-compressed architecture. This modern structure makes DOCX files smaller, more resilient to corruption, and easier for third-party software to read and write.

DOCX is fully editable across Microsoft Word, Google Docs, and LibreOffice, making it the most widely compatible editable document format. It supports rich formatting including styles, tables, images, headers and footers, track changes, and comments. DOCX is the standard choice for documents that need to be collaboratively edited or revised, from business reports to academic manuscripts.

DOCX to HTML FAQ

Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert DOCX files to HTML.

How do I convert a Word document to HTML?

Upload your DOCX file and click Convert. iFormat converts the document content and formatting to HTML. Download your HTML file instantly — ready to use in a website or CMS.

Why convert DOCX to HTML?

HTML is the language of the web. Converting Word documents to HTML lets you publish content on websites, paste formatted text into CMSes like WordPress, or use document content in web apps without reformatting everything manually.

Will tables and images be preserved?

Tables are converted to HTML table elements. Images embedded in the DOCX are extracted and referenced in the HTML. The resulting HTML includes inline styles for basic formatting like bold, italic, headings, and lists.

Can I use the converted HTML directly in WordPress?

Yes. Copy the content from the HTML file and paste it into the WordPress HTML editor. Headings, bold, italic, lists, and links are preserved. You may need to adjust styling to match your WordPress theme.

Is DOCX to HTML conversion free?

Yes — completely free with no watermarks and no account required.