Method 1: Google Docs (free, no software)
The fastest method if you have a Google account:
- Go to drive.google.com
- Drag and drop your .docx file — it uploads automatically
- Right-click the file → Open with Google Docs
- File → Download → PDF Document (.pdf)
Result quality: excellent for most documents. Custom fonts that are not available in Google Docs are substituted — this is the main cause of layout shifts. If your document uses custom fonts, check the PDF carefully.
Method 2: Word to PDF converter tool (no account)
Use the free Word to PDF converter — no Google account, no Microsoft account, no sign-up. Upload your .docx and download the PDF. Processing happens in the browser; your document is not uploaded to any server.
Method 3: LibreOffice (free desktop software)
LibreOffice is a free, open-source office suite that opens .docx files and exports to PDF directly:
- Download LibreOffice from libreoffice.org (free)
- Open your .docx file
- File → Export as PDF
Best quality for complex documents. LibreOffice handles most Word formatting correctly and processes everything locally — no internet required after installation.
Method 4: Print to PDF (built-in on all operating systems)
On Windows and Mac, any application that can print can save to PDF:
- Windows: File → Print → select "Microsoft Print to PDF" → Save
- Mac: File → Print → click the PDF button (bottom-left) → Save as PDF
This works even without Word — if you can open the file in any application (WordPad, Pages, any browser that renders .docx), you can print to PDF. Quality varies by application.
The formatting quirk to always check
The most common problem after conversion: font substitution.
If the original .docx uses a font not installed on the conversion system (a paid font, a corporate typeface, or a less common font), the converter substitutes a similar one. This can change character spacing, line breaks, and page layout in ways that look subtle but matter — especially for resumes, contracts, and professional documents.
The fix: after conversion, compare the PDF to the original Word document page by page. If fonts differ, embed them in the original Word document before converting (File → Options → Save → "Embed fonts in the file"), then convert again.
When to go the reverse direction: PDF back to Word
If someone sends you a PDF and you need to edit it, convert it to Word first using the free PDF to Word converter. For PDFs with simple text and formatting, the result is immediately editable.
Summary
Fastest with no account: the free Word to PDF converter. Fastest with a Google account: Google Docs export. Best quality for complex documents: LibreOffice. Always check the converted PDF for font substitution if the original used custom typefaces.