Convert PPTX → ODP Online — Free
Convert PowerPoint to LibreOffice ODP format.
Drag & drop or click to browse
Accepts .pptx files up to 50 MB
Free plan includes 3 conversions/day. Need more? Talk to us →
What is a .pptx file?
PPTX is a widely-used format in the Presentation category. Convert PowerPoint to LibreOffice ODP format. Files in this format are commonly used across various tools, pipelines, and workflows.
What is a .odp file?
ODP is a popular format in the Presentation ecosystem. Converting from PPTX to ODP gives you access to its unique features, broader tooling support, and improved interoperability.
How to convert PPTX → ODP online
Upload your file
Drag & drop your .PPTX file onto the upload zone, or click "Browse" to select it.
Validate & preview
The tool checks the file type and size before uploading. Invalid files are rejected immediately with a clear error.
Convert on the server
Click "Convert" to upload and process your file. Server-side conversion typically takes ~20 seconds.
Download your result
When done, click "Download .ODP" to save your converted file. Files are securely deleted after 1 hour.
Frequently asked questions
Is this PPTX to ODP converter free?
Yes. The PPTX → ODP tool is free for up to 3 conversions per day. Pro (30/day) and Business (unlimited) plans unlock higher limits.
Is my file secure on the server?
Your file is uploaded over an encrypted HTTPS connection to a secure server worker. The converted file is stored temporarily and automatically deleted after 1 hour. We never share or store your files longer than necessary.
What is the maximum file size for PPTX?
You can convert files up to 50 MB. If your file is larger, consider compressing it first or upgrading to a Business plan for increased limits.
What is the difference between PPTX and ODP?
PPTX and ODP are both formats in the Presentation category, each with different use cases, tooling support, and feature sets. Convert PowerPoint to LibreOffice ODP format.
Can I convert multiple files at once?
Batch conversion is available on Pro and Business plans. Free users convert one file at a time.