PPTX to PDF Converter
Convert PowerPoint presentations to PDF in your browser. PDF is ideal when you need contracts, reports, forms, and print-ready files, while PPTX is better known for editable slides for decks, pitches, and classroom material.
- Files never uploaded
- Instant, on-device
- Free & no sign-up
Drop PPTX files here, or browse
PPTXPDF · files stay on your device
up to 40 MB per file · up to 20 files per batch
How to convert PPTX to PDF
- Step 01
Add your PPTX file
Drop one or many PPTX files onto the converter, or browse from disk. Stay within the on-device size limits shown under the drop zone — oversized files are rejected so your tab does not freeze.
- Step 02
Convert the deck
Start the PPTX → PDF conversion. Slides are parsed locally so unpublished decks never leave this device.
- Step 03
Download PDF
Download your new PDF file immediately. Multiple outputs pack into a single ZIP archive.
Why convert PPTX to PDF
PPTX is a PowerPoint presentation suited to presentations you still plan to revise. PDF is the better handoff when you need layout that stays consistent across devices and printers. Converting PPTX to PDF locally keeps client decks and unpublished slides on your machine while still producing something portable for email, print, or image workflows.
When to use this tool
- A tool, form, or teammate asked for PDF, but you only have PPTX.
- You are optimizing for contracts, reports, forms, and print-ready files instead of staying in PPTX.
- You need a portable PDF handoff from a PPTX deck without opening desktop PowerPoint.
Good to know
- Output characteristics follow PDF: layout that stays consistent across devices and printers.
- Source quirks still apply — PPTX is limited by needs compatible office software for full fidelity editing, and conversion cannot invent missing data.
- Complex animations, SmartArt, and embedded fonts may simplify — review slides before a live presentation.
- Browser limit: about 40 MB per deck, up to 20 files per batch.
- Need a bigger file? For oversized presentations, open them in PowerPoint, Keynote, or LibreOffice Impress, export a lighter copy, or use those apps for the full conversion.
File size limits for PPTX to PDF
Browser limit: about 40 MB per deck, up to 20 files per batch.
Why there is a limit
Slides are parsed locally in memory. Very large decks with embedded media can stall the browser, so we keep inputs within a safe on-device range.
If your file is too large
For oversized presentations, open them in PowerPoint, Keynote, or LibreOffice Impress, export a lighter copy, or use those apps for the full conversion.
PPTX to PDF FAQ
Common questions about converting PPTX files to PDF.
Is this PPTX to PDF converter free?
Yes. Browser Convert does not charge for PPTX → PDF, add watermarks, or require an account.
Will animations survive PPTX to PDF?
Animations and transitions usually flatten. PDF is best for portable reading, printing, or still previews rather than a live animated deck.
Is PowerPoint required for PPTX to PDF?
No. Conversion runs in your browser without installing Microsoft PowerPoint or uploading the file.
Is PPTX to PDF conversion private on Browser Convert?
Yes. Your PowerPoint presentation is processed in the browser. We do not upload the file to convert it, which is the main difference from typical online converters.
Are there file size limits for PPTX to PDF?
Yes. Browser Convert accepts about 40 MB per file, with up to 20 files queued at once. Slides are parsed locally in memory. Very large decks with embedded media can stall the browser, so we keep inputs within a safe on-device range. If your file is larger, For oversized presentations, open them in PowerPoint, Keynote, or LibreOffice Impress, export a lighter copy, or use those apps for the full conversion.
Can I convert several PPTX files to PDF at once?
Yes. Queue up to 20 PPTX files and convert them in one pass. When finished, download the batch as a ZIP. Very large batches may need to be split so your browser stays responsive.