Presentation Conversion
Convert PPTX to ODP Online — Free
Fast, free PPTX to ODP converter. No registration required.
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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 .odp 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 ODP?
ODP is the open-standard presentation format used by LibreOffice Impress. It provides a free, vendor-neutral alternative to PowerPoint.
Format Details
- Full Name
- OpenDocument Presentation
- Extension
- .odp
Key Features
- Open standard
- LibreOffice native
- Presentations
- Free software
PPTX vs ODP
| Feature | PPTX | ODP |
|---|---|---|
| Full Name | Microsoft PowerPoint Presentation | OpenDocument Presentation |
| Extension | .pptx | .odp |
| Best For | Presentations | Open standard |
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.