Convert PDF to Word — Free Online Converter
Convert Portable Document Format (.pdf) to Microsoft Word (.word) online for free. Fast, secure document conversion with no watermarks or registration...
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変換方法
Upload your .pdf 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 .docx file when it's ready.
About PDF to DOCX Conversion
Converting PDF to Word (DOCX) is the most common document conversion in the world, used millions of times daily by professionals who need to edit content locked in PDF format. The DOCX format (Word Open XML, ISO/IEC 29500) is a ZIP-compressed package of XML files that Microsoft Word, Google Docs, LibreOffice Writer, and virtually every modern word processor can open and edit.
The conversion reverse-engineers the PDF's visual layout to produce an editable Word document. This involves extracting text with its formatting attributes, reconstructing paragraph and heading structure, identifying and preserving tables, extracting embedded images, and mapping the PDF's absolute-positioned layout to Word's flow-based document model. The quality of this reconstruction determines how much manual cleanup is needed after conversion.
Why Convert PDF to DOCX?
The most common scenario is receiving a PDF that needs content updates — a contract with incorrect terms, a report with outdated statistics, a proposal that needs customization for a new client, or a resume that needs editing. Without the original Word file, converting the PDF to DOCX is the only practical option.
DOCX is also the standard format for collaborative document editing. Google Docs, Microsoft 365, and OneDrive all use DOCX as their interchange format for real-time co-editing. Converting a PDF to DOCX enables sharing the document through these collaboration platforms where multiple people can edit simultaneously with tracked changes and comments.
Common Use Cases
- Edit PDF contracts, proposals, and agreements when the original Word file is unavailable
- Update statistics, dates, and figures in PDF reports and whitepapers
- Customize PDF templates for different clients, projects, or regions
- Enable collaborative editing of PDF documents in Google Docs or Microsoft 365
- Extract formatted content from PDFs for reuse in new Word documents
- Convert PDF forms into editable Word templates for repeated use across an organization
How It Works
LibreOffice's PDF import engine reads the PDF content stream, extracting text with positioning and style information. Text blocks are assembled into paragraphs using line spacing analysis and indentation detection. Heading levels are inferred from font size hierarchy. Tables are detected by analyzing aligned text blocks and ruling lines. Images are extracted in their original format and resolution. The assembled document is saved as DOCX, which internally stores content in XML files (document.xml, styles.xml) with image assets in a media subfolder, all compressed in a ZIP container. Styles are mapped to Word's built-in style system where possible.
Quality & Performance
Simple single-column documents with standard fonts convert with 90%+ accuracy — text, formatting, and images reproduce faithfully. Multi-column layouts, complex tables with merged cells, headers/footers, and documents with heavy graphic design require more manual cleanup. The key quality factors are: (1) whether the PDF was digitally created (better) or scanned (worse), (2) the complexity of the layout, and (3) whether standard fonts were used. Adobe-created PDFs with tagged structure produce the best results.
Device Compatibility
| Device | DOCX | |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | Native | No |
Tips for Best Results
- 1Digitally-created PDFs convert far more accurately than scanned documents — use the highest quality source available
- 2Review tables, headers, and page breaks after conversion — these are the most common areas needing adjustment
- 3For best results with scanned PDFs, ensure the original scans are at least 300 DPI
- 4DOCX is the better choice over DOC for all modern Word versions and produces smaller files
- 5Save the converted DOCX immediately, then make edits from the saved file rather than re-converting
Related Conversions
PDF to Word conversion is the essential tool for unlocking editable content from PDF files. Start with the highest-quality source PDF available, use DOCX for modern Word compatibility, and expect some manual formatting adjustments for complex layouts. The time saved compared to retyping content manually is enormous.