Convert PPTX to ODP
Turn PPTX files into ODP in seconds — free.
- Works directly in your browser
- Keeps the original formatting and quality
- Download your file in seconds
- No signup, no watermark, no limits
- Supports batches of PPTX files up to 100 MB each
Upload your files
Drop PPTX files here
Files up to 100 MB · deleted automatically after 4 hours
How the conversion works
Three steps between your PPTX file and a finished ODP.
Add your PPTX file
Drag and drop it, or browse your device. Multiple files are fine.
Confirm ODP settings
Choose quality and naming, then start the conversion.
Download
Save the ODP file, or scan the QR code to grab it on your phone.
About converting PPTX to ODP
PPTX and ODP solve different problems, which is why this conversion is so common. Our converter reads the structure of your PPTX file and rebuilds it as a valid ODP file rather than simply renaming it, so the result opens cleanly in the apps you already use.
PPTX is the presentation format used by Microsoft PowerPoint. ODP is the open presentation format used by LibreOffice.
The converter sits in our document converters toolkit alongside PDF, DOCX, DOC, XLSX, XLS, PPTX, PPT, TXT, RTF, ODT, ODS, ODP, CSV, HTML and more. Nothing is installed, nothing is stored, and the output carries no watermark.