Convert PPTX to ODP Instantly
Convert PowerPoint to OpenDocument format
Drag & drop your file here
or browse files
Supported: .PPTX • Max 10MB
Secure & Private
Files deleted in 1 hour
Fast Conversion
Powered by LibreOffice
100% Free
No registration needed
Why Choose SimpleConverter.online?
Trusted by thousands of users worldwide for fast and reliable file conversions.
Lightning Fast
Conversions complete in seconds, powered by LibreOffice engine.
Secure & Private
Files are encrypted and automatically deleted within 1 hour.
Preserve Quality
Maintain formatting, fonts, and layouts in every conversion.
Free Forever
No hidden fees, subscriptions, or registration required.
All Conversion Tools
Choose from 20+ conversion options for all your document needs.
Document Converters
DOCX to PDF
Convert Microsoft Word documents to PDF format
PDF to DOCX
Convert PDF files to editable Word documents
DOC to PDF
Convert legacy Word DOC files to PDF
ODT to PDF
Convert OpenDocument text files to PDF
DOCX to ODT
Convert Word documents to OpenDocument format
RTF to PDF
Convert Rich Text Format files to PDF
TXT to PDF
Convert plain text files to PDF
HTML to PDF
Convert HTML web pages to PDF
Spreadsheet Converters
Presentation Converters
How to Convert PPTX to ODP Online
Convert Microsoft PowerPoint presentations to OpenDocument Presentation format for LibreOffice Impress.
Upload File
Drag and drop your PPTX file or click to browse.
Click Convert
Click the "Convert to ODP" button to start.
Download
Save your new ODP file instantly.
Features of Our PPTX to ODP Tool
Slide-by-Slide Accuracy
Every slide keeps its original layout and image placement.
Speaker Notes Included
Notes attached to each slide carry into the output.
Animation-Safe Output
Animated elements are flattened cleanly into static slides.
No Registration
Convert as many presentations as you need, free.
Auto-Deleted
Files are purged from our servers within 1 hour.
Technical Details
Our PPTX to ODP converter uses LibreOffice Headless as the conversion engine, ensuring high-fidelity output that preserves your document's formatting, fonts, images, and layout. The conversion happens on our secure servers, so you don't need to install any software.
Frequently Asked Questions
Ready to Convert Your Files?
Start converting documents, spreadsheets, presentations, and images for free.