PowerPoint to PDF

Convert a .pptx presentation into a PDF file, right in your browser.

Maximum file size: 50 MB for guests — sign up for up to 500 MB.

About the PowerPoint to PDF tool

The PowerPoint to PDF tool converts Microsoft PowerPoint presentations (.ppt or .pptx) into a PDF you can share without worrying about fonts or editing. Conversion runs in your browser, keeping your slides private.

Sharing a PDF version of a deck guarantees viewers see the slides exactly as designed, with no missing fonts or accidental edits. It is the reliable way to distribute a presentation for review.

PowerPoint decks are difficult to share reliably because they depend on the exact fonts and theme installed on the author machine. A recipient missing a font sees automatic substitutions that can break alignment and overflow text boxes. A PDF copy of the deck sidesteps all of that by embedding everything the viewer needs into a single, self-contained file.

The conversion turns each slide into a fixed PDF page, so the deck can be reviewed, printed, or attached to an email without any risk of accidental edits or layout drift. This makes it the dependable format for distributing a presentation to a committee, archiving a final version, or sharing slides with someone who does not have PowerPoint installed.

How to use PowerPoint to PDF

  1. 1Select the PowerPoint file you want to convert.
  2. 2Start the conversion. Each slide is rendered to the PDF in your browser.
  3. 3Download the resulting PDF.
  4. 4Open the PDF to confirm the slides, text, and images look as expected.

How the browser-based processing works

Conversion runs in the browser. The tool parses the .pptx Open XML package — a ZIP archive of slide, layout, and media parts — reads each slide content and embedded media, and renders it to a PDF page using pdf-lib. Text frames, shapes, and images are mapped to their PDF equivalents so each page mirrors the original slide composition.

Your presentation never leaves your device: parsing and rendering happen entirely in the browser with no upload and no server-side copy. The renderer preserves slide text, shapes, and embedded images; animations, transitions, and speaker notes are not carried into the PDF because the format is static by design — each slide becomes one fixed page. Review the output to confirm the slides look as intended.

Both .ppt and .pptx files are accepted. For very large decks, processing takes longer on slower hardware but there is no artificial file-size cap from Convert26. To combine several presentations into a single PDF, convert each separately and use Merge PDF. To shrink the resulting file for email, follow up with Compress PDF.

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