Convert PowerPoint PPTX to PDF Online
Need to turn a PowerPoint PPTX file into PDF? PPTX is the presentation format Microsoft PowerPoint has used by default since Office 2007, built on the Office Open XML standard that replaced the binary PPT. Each .pptx is a ZIP archive whose XML parts define individual slides, layouts, master templates, and embedded media. A presentation is inherently slide-based rather than paginated, so the natural 'first page' is the title or opening slide. It is the dominant format for business and classroom slideshows worldwide. PDF is the universal document format - It preserves layout, fonts and images exactly across every device. Turning a PDF page into an image gives you a thumbnail or a shareable picture you can drop into a slide, chat or webpage. Converting from PowerPoint PPTX to PDF bridges the two: you keep the picture, but in a format that fits where you are taking it.
Drop a PowerPoint PPTX file or browse
Up to 16 MB
Create a free account to convert and save your files.
Why convert PowerPoint PPTX to PDF?
Converting the first slide to an image is the easiest way to make a title-slide thumbnail or social preview of a deck without exporting the whole presentation or opening PowerPoint.
| PowerPoint PPTX | ||
|---|---|---|
| Type | a slide deck | Document |
| Compression | Document | Mixed |
| Transparency | No | No |
| Animation | No | No |
What to expect converting PowerPoint PPTX to PDF
File size is broadly comparable; the main gain is PDF's compatibility and fit for the job.
img.now keeps the full resolution when writing the PDF.
Use PDF when you need sharing fixed-layout documents (rasterise a page to use it as an image).
Keep PowerPoint PPTX when you still need exporting a slide as a shareable image.
About PowerPoint PPTX and PDF
PowerPoint PPTX
PPTX is the presentation format Microsoft PowerPoint has used by default since Office 2007, built on the Office Open XML standard that replaced the binary PPT. Each .pptx is a ZIP archive whose XML parts define individual slides, layouts, master templates, and embedded media. A presentation is inherently slide-based rather than paginated, so the natural 'first page' is the title or opening slide. It is the dominant format for business and classroom slideshows worldwide.
- Each slide becomes a clean image
- Great for thumbnails and social posts
- Native to Microsoft PowerPoint
PDF is the universal document format - It preserves layout, fonts and images exactly across every device. Turning a PDF page into an image gives you a thumbnail or a shareable picture you can drop into a slide, chat or webpage.
- Looks identical everywhere
- One file, many pages
- Universal viewer support
Convert PowerPoint PPTX to PDF in three steps
Upload your PowerPoint PPTX
Drop in a PowerPoint PPTX file from your device, up to 16 MB. PowerPoint PPTX files are read automatically.
We convert it to PDF
img.now re-encodes your image as PDF at full resolution on our servers - No quality lost to resizing.
Download the PDF
Grab the result instantly. It is also saved to your files so you can come back to it.
Do more with your PDF
Once it is converted, keep editing in the same workspace.
Need a different conversion? Browse all file converters.
Convert PowerPoint PPTX to other formats
PowerPoint PPTX to PDF - Questions
What is a PowerPoint PPTX file?
Why convert PowerPoint PPTX to PDF instead of keeping PowerPoint PPTX?
Will I lose quality converting PowerPoint PPTX to PDF?
Does the converter capture all my slides?
Will animations and transitions appear?
Is converting PowerPoint PPTX to PDF free?
Will the quality drop when I convert PowerPoint PPTX to PDF?
Do you keep my files?
Do more than convert
img.now also generates images from text, upscales, removes backgrounds and edits - All in one workspace, saved to your account.
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