Convert Word to HTML — Free Online Converter
Convert Microsoft Word (.word) to HyperText Markup Language (.html) online for free. Fast, secure document conversion with no watermarks or registrati...
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処理後にファイルを自動削除
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変換方法
Upload your .docx file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .html file when it's ready.
About DOCX to HTML Conversion
Converting Microsoft Word documents to HTML transforms formatted text content into the native language of the web, ready for publishing on websites, blogs, content management systems, and email platforms. Word documents from Office 365, Google Docs exports, and LibreOffice Writer can all be converted to clean, standards-compliant HTML that renders correctly in every browser.
The conversion maps Word's rich formatting model — headings, paragraphs, lists, tables, images, and character formatting — to semantic HTML elements and CSS styles. Unlike copy-pasting from Word into a web editor (which produces bloated, proprietary markup), this conversion generates clean HTML that follows web standards and integrates seamlessly with existing website stylesheets and content management templates.
Why Convert DOCX to HTML?
Content teams frequently write in Word because it is the standard business document tool, but their final output destination is a website or CMS. Marketing teams, documentation writers, and communications departments produce Word documents that need to become web pages. Direct conversion to HTML eliminates the tedious manual reformatting process of copy-pasting Word content into web editors and fixing the resulting broken formatting.
HTML conversion also enables email newsletter creation from Word content. Email clients like Outlook, Gmail, and Apple Mail render HTML natively, and many email marketing platforms (Mailchimp, ConvertKit, SendGrid) accept HTML directly. Converting Word documents to HTML produces markup that can be dropped into email templates or sent as formatted HTML email without reformatting.
Common Use Cases
- Publish Word-authored blog posts and articles on websites and content management systems
- Convert Word documentation into HTML for embedding in web-based knowledge bases and help centers
- Create HTML email newsletter content from Word-formatted marketing copy
- Transform Word reports into web pages for stakeholder portals and intranet sites
- Migrate Word-based corporate content libraries to HTML for web publishing platforms
How It Works
The Word document is processed through LibreOffice's HTML export filter, which maps Word elements to their semantic HTML equivalents: headings become h1-h6 tags, paragraphs become p tags, bulleted lists become ul/li, numbered lists become ol/li, and tables become HTML table elements. Character formatting (bold, italic, underline) maps to strong, em, and span-with-CSS. Images are extracted and referenced as separate files or embedded as base64 data URIs. The output HTML uses UTF-8 encoding and includes a basic CSS stylesheet derived from the Word formatting.
Quality & Performance
Standard Word formatting converts cleanly: headings, paragraphs, character formatting, lists, tables, and images. Complex Word features — text boxes, SmartArt, WordArt, embedded charts, and drawing objects — convert with reduced fidelity since HTML has no direct equivalents for these proprietary elements. Page-specific formatting (headers, footers, page breaks, columns) is either adapted to web equivalents or omitted. The generated HTML may need CSS refinement to match a specific website's visual style, but the structural markup is sound.
Device Compatibility
| Device | DOCX | HTML |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
Tips for Best Results
- 1Use Word's built-in styles (Heading 1, Heading 2, etc.) rather than manual formatting — this produces cleaner, more semantic HTML output
- 2Remove unnecessary formatting in Word before converting — simpler Word documents produce cleaner HTML with less inline CSS
- 3Strip the converter's inline CSS if you want the HTML to inherit your website's existing stylesheet instead
- 4For email HTML, keep the inline CSS — email clients do not support external stylesheets and need inline styles for rendering
- 5Test the HTML output in multiple browsers before publishing — cross-browser rendering is generally consistent for semantic HTML
Related Conversions
Word to HTML conversion bridges office-produced content and the web, generating clean semantic markup from Word documents for website publishing, email newsletters, and content management systems.