Presentation Conversion
Convert PPTX to PPS Online — Free
Fast, free PPTX to PPS converter. No registration required.
or import from
Secure Transfer
HTTPS encrypted uploads
Privacy First
Files auto-deleted after processing
No Registration
Start converting instantly
Works Everywhere
Any browser, any device
How to Convert
1
Upload your .pptx file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .pps file when it's ready.
What is PPTX?
PPTX is the modern Microsoft PowerPoint format. It's used for creating presentations with slides, animations, and multimedia content.
Format Details
- Full Name
- Microsoft PowerPoint Presentation
- Extension
- .pptx
Key Features
- Presentations
- Animations
- Multimedia
- Templates
What is PPS?
PPS is a legacy Microsoft PowerPoint slideshow format that opens directly in presentation mode. Unlike PPT, it starts the slideshow immediately without showing the editor.
Format Details
- Full Name
- PowerPoint Slideshow
- Extension
- .pps
Key Features
- Direct slideshow
- Legacy format
- Auto-play mode
- PowerPoint compatible
PPTX vs PPS
| Feature | PPTX | PPS |
|---|---|---|
| Full Name | Microsoft PowerPoint Presentation | PowerPoint Slideshow |
| Extension | .pptx | .pps |
| Best For | Presentations | Direct slideshow |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.