Presentation Conversion
Convert POTX to PPTX Online — Free
Fast, free POTX to PPTX converter. No registration required.
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How to Convert
1
Upload your .potx 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 .pptx file when it's ready.
What is POTX?
POTX is the modern Microsoft PowerPoint template format introduced with Office 2007. It uses Open XML packaging for presentation templates with themes and layouts.
Format Details
- Full Name
- PowerPoint Open XML Template
- Extension
- .potx
Key Features
- Modern PowerPoint template
- Open XML format
- Theme support
- Slide masters
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
POTX vs PPTX
| Feature | POTX | PPTX |
|---|---|---|
| Full Name | PowerPoint Open XML Template | Microsoft PowerPoint Presentation |
| Extension | .potx | .pptx |
| Best For | Modern PowerPoint template | Presentations |
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.