Guide

How to Convert Word to PDF Without Losing Formatting

What usually changes during conversion, why it happens, and what to check before you send the PDF.

Updated Oct 2026 8 min read

Quick answer

Standard fonts, paragraphs, headings, simple tables, and inline images convert reliably. Unusual fonts get substituted, floating objects can shift position, and non-Latin scripts (like Hindi/Devanagari) need the renderer to switch fonts internally — most web-based converters, including this one, use an HTML-based rendering engine, not Microsoft Word's own layout engine, so always review the output before relying on it for something formal.

Why Word-to-PDF formatting can change

A DOCX file stores your document as structure and style instructions — fonts, spacing, table borders, image anchors — not as a fixed picture of the page. Converting it to PDF means some other program has to interpret those instructions and lay the page out again. If that program isn't Microsoft Word itself, small differences in line-breaking, spacing, or font rendering are normal, not a bug.

What we actually found testing this DocVelora's Word-to-PDF tool uses PHPWord to read the DOCX and mPDF to render the PDF — an HTML-based rendering engine, not Word's own layout engine. During testing, plain text, headings, bold/italic formatting, bordered tables, clickable hyperlinks, long multi-page documents, and oversized images all converted correctly. Hindi (Devanagari) text needed a specific fix (below) to render visibly at all. Arabic text, tested separately, converted correctly without needing the same fix. The one issue still open: bulleted and numbered lists lose their bullet/number markers — the text converts, the list formatting doesn't. We found this by testing an actual resume-style document with Word's built-in list styles, not by guessing — see the workaround below.

Workaround for the list-marker issue Until this is fixed, type the bullet or number as literal text instead of using Word's list formatting — "• Led migration..." instead of a Word bullet, or "1. First item" instead of Word's automatic numbering. It looks the same in Word and survives the conversion correctly.

1. Start with fonts the converter can access

If your document uses an uncommon or licensed font, the converter substitutes the closest available font — the shape and spacing of your text can shift as a result. Sticking to widely available fonts (Arial, Times New Roman, Calibri, and similar system fonts) gives the most predictable result. If your document uses a non-Latin script, make sure the specific tool you're using has been tested with that script — it's an easy thing for any converter to get quietly wrong.

2. Check tables, images, and floating objects

Simple tables with text in cells, and images placed inline with your text, convert predictably. Floating images, text wrapped around graphics, SmartArt diagrams, and complex multi-column layouts are the most likely things to shift position or lose their original appearance, because they depend on layout features that an HTML-based renderer handles differently than Word does.

3. Three things worth doing in Word before you convert at all

These fix the source document, not the converter, so they help no matter which tool eventually does the conversion:

Set fixed table column widths instead of AutoFit. Tables set to auto-resize based on content are one of the most common causes of tables shifting or breaking oddly during conversion. Table Properties > Column > set an explicit width.
Use Insert > Picture > From File for images, not copy-paste. Images pasted in from a browser or another document sometimes carry hidden formatting that behaves unpredictably during conversion — inserting the actual image file avoids that.
Refresh fields before converting. Select All (Ctrl+A) then press F9 to update the table of contents, page numbers, and cross-references, so the PDF reflects the current state of the document, not a stale calculated value from an earlier edit.

4. Confirm page size and margins

A4 and US Letter differ slightly in both width and height, which can shift where page breaks fall, especially near the bottom of a page. After converting, check the detected output size — DocVelora's PDF Page Size Checker will tell you the exact page dimensions and flag if pages are inconsistent.

Final checklist before you send the PDF

Open every page and skim it — don't just check page 1.
Check headings, table borders, and image placement against the original.
Test any links if the document contains them.
Confirm page size and orientation match what you expect.
If the document uses a non-Latin script, double-check that text actually renders (not just that it "exists" in the file).

FAQs

Why did my font change?

The exact font in your document wasn't available to the converter, so it substituted the closest match. Using common system fonts avoids this.

Why did an image move?

Floating images and text-wrapped graphics are laid out differently by HTML-based renderers than by Word. Inline images are more predictable.

Can I convert on mobile?

Yes — the Word to PDF tool works on phone and desktop browsers equally.

Why did my table break apart or shift when I converted it?

Tables set to AutoFit (resize based on content) are one of the most common causes of this. Setting fixed column widths in Word before converting usually fixes it.

Should I refresh anything in Word before converting?

Yes — select all (Ctrl+A) and press F9 to refresh the table of contents, page numbers, and cross-references, so the PDF reflects the current document instead of an outdated calculated value.

Why did my bulleted or numbered list lose its markers?

This is a known, currently-open issue — the list text converts correctly, the bullet or number in front of it doesn't. Type it as literal text ("• Item" or "1. Item") as a workaround until it's fixed.