DOCX Converter

Free online DOCX converter. Convert DOCX to PDF, DOC, AVIF, BMP, EPS and more online — no limits, no watermark.

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Supports: DOCX

OptionsAdvanced Options - Our defaults are optimized for the best results. We recommend you keeping the defaults unless you have a specific need.
Document File Extension
Compression Type

How to Convert DOCX to Any Format

  1. Upload Your DOCX File: Drag and drop your Word document or click "Upload" — you can also pull a file straight from Google Drive or Dropbox. Drop in several DOCX files and each one converts in its own job.
  2. Pick an Output Format: Choose the target from the format selector — PDF for sharing, DOC for older Word, PS for print, or render the pages out to JPG, PNG, or TIFF images, EPUB or MOBI for e-readers.
  3. Set the Compression Type (Optional): When you output to PDF, the Compression Type dropdown controls the size-versus-fidelity tradeoff — Screen (Best) for the smallest on-screen file, Ebook for a middle ground, and Printer or Prepress to keep image resolution high for printing.
  4. Convert and Download: Click Convert. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours — no sign-up, no watermark, never shared.
  • DOCX to PDF — lock the layout so it looks identical on any device before you email or print it
  • DOCX to DOC — open a modern Word file in Word 2003 or legacy software that predates the XML format
  • DOCX to JPG — turn each page into an image to embed in a slide, post, or web page
  • DOCX to PNG — page images with crisp text edges for screenshots and previews
  • DOCX to TIFF — multi-page raster output for archival and fax-style document systems
  • DOCX to EPUB — reflowable e-book from a manuscript for Apple Books, Kobo, and most readers
  • DOCX to MOBI — Kindle-friendly e-book file from your Word draft

Why Convert a DOCX File?

DOCX is the default Word document format — full name Office Open XML (OOXML), introduced by Microsoft with Word 2007 and described in the ISO/IEC 29500 standard. Despite the single extension, a DOCX file is not one document: it is a ZIP package containing XML parts (the text, styles, numbering, and embedded media), which is why renaming a .docx to .zip lets you peek inside. It replaced the older binary .doc format that Word used through 2003.

DOCX is the right format for writing and editing, but the wrong format for almost everything downstream. The common reasons to convert it:

  • Sharing a final document (PDF). A DOCX can reflow differently depending on the recipient's Word version, installed fonts, or page setup. A PDF freezes the layout so the page breaks, fonts, and tables look the same everywhere — the standard for resumes, contracts, and anything you don't want edited.
  • Opening it in older or non-Microsoft software (DOC). Some legacy systems, government portals, and old Word installs only accept the binary .doc format. Converting down to DOC keeps those tools working.
  • Embedding pages as pictures (JPG, PNG, TIFF). When you need a page as an image — a thumbnail, a forum post, a slide, or a scanned-document archive — rendering the DOCX to a raster format gives you a flat picture with no editable text layer.
  • Publishing as an e-book (EPUB, MOBI). Authors drafting in Word can convert a finished manuscript to reflowable EPUB for most readers, or MOBI for older Kindle workflows, instead of retyping it into a publishing tool.

DOCX vs DOC vs ODT: How the Word-style Formats Compare

Property DOCX DOC ODT
Full name Office Open XML (Word) Word Binary Format OpenDocument Text
Standard ISO/IEC 29500 (OOXML) Microsoft proprietary ISO/IEC 26300 (ODF, OASIS)
Introduced Word 2007 Word 97-2003 era OpenOffice.org 2.0 (2005)
File structure ZIP of XML parts Single binary blob ZIP of XML parts
Native app Microsoft Word 2007+ Word 97-2003 LibreOffice, Apache OpenOffice
Open / proprietary Open spec, Microsoft-led Proprietary, undocumented Open, vendor-neutral
Best for Day-to-day Word editing Legacy compatibility Open-source and government workflows

Frequently Asked Questions

What opens a DOCX file?

Microsoft Word 2007 and every later version open DOCX natively, as do Google Docs, LibreOffice Writer, Apache OpenOffice, Apple Pages, and most modern word processors and phone document viewers. Because DOCX is a documented, ZIP-based XML format rather than a closed binary, support is broad. The friction is almost always with very old software — Word 2003 and earlier need either the Microsoft Office Compatibility Pack or a conversion down to the binary DOC format.

Does converting DOCX to PDF keep my formatting?

Yes — that is the main reason to do it. The conversion renders the document's layout into fixed PDF pages, so fonts, page breaks, tables, headers, and images are locked in place and display identically regardless of the reader's device or installed fonts. The one thing you give up is easy editing: a PDF is meant to be read and printed, not re-flowed like a Word file. If you need to edit again later, keep the original DOCX.

Why does my DOCX sometimes look different on another computer?

DOCX stores text and layout instructions, but it does not always embed the fonts themselves. If the recipient's machine lacks a font you used, Word substitutes another one, which shifts line and page breaks. Different Word versions and default margins can also nudge the layout. Converting to PDF before sharing sidesteps the whole problem because the PDF carries the rendered page, not just instructions for rebuilding it.

Is DOCX the same as DOC?

No. DOC is the older Microsoft Word binary format used through Word 2003 — a single opaque file. DOCX, introduced with Word 2007, is Office Open XML: a ZIP package of XML parts, which is smaller, less corruption-prone, and based on a published standard (ISO/IEC 29500). They are not interchangeable byte-for-byte, so opening a DOCX in software that only understands DOC requires a conversion, which is exactly what the DOCX to DOC tool does.

How small does a DOCX-to-PDF file get?

In our testing, a 12-page text-heavy DOCX (a few inline images) converted to roughly 180 KB on the Screen (Best) preset and about 320 KB on Printer, where image resolution is preserved. Image-dense documents vary far more — a brochure-style DOCX with full-page photos can land in the multi-megabyte range. If size matters more than print fidelity, choose Screen (Best); if you plan to print, choose Printer or Prepress and accept the larger file.

Can I turn a Word document into images, one per page?

Yes. Pick JPG, PNG, or TIFF as the output and each page of the DOCX is rendered to a separate image (TIFF can hold all pages in one multi-page file). This is handy for thumbnails, embedding a page in a forum or slide, or building a flat archive. The tradeoff is that the text becomes pixels — there is no selectable or searchable text layer in a raster image, so keep the DOCX or a PDF if you need the words back.

Are my uploaded documents kept private?

Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours. There is no sign-up, no watermark on the output, and your documents are never shared or made public. If you only need to shrink a finished PDF afterward rather than reconvert, the Compress PDF tool handles that separately.

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