How to convert PPS to PPTX
- Add your .PPS file - drop it in the box above or click to browse.
- Convert it to .PPTX in a few seconds.
- Download your new .PPTX file.
What to expect
- Renaming
.ppsto.pptxdoes not work - PPS is an OLE2 binary while PPTX is a ZIP of XML files; they are structurally incompatible. - PPS files can contain VBA macros; the converted
.pptxwill not include them (save as.pptmonly if you need macro support). - Embedded audio or video in very old OLE2 containers may need checking after conversion, but text, shapes, and standard transitions carry over intact.
Frequently asked questions
Can I convert PPS to PPTX without Microsoft Office?
Yes - LibreOffice Impress is free and handles the conversion on Windows, macOS, and Linux. Google Slides also works in a browser at no cost.
What is the difference between `.pps` and `.ppt`?
Both use the same binary format;
.pps simply has a flag that makes PowerPoint open the file straight into full-screen slide-show mode instead of the editor.Should I save as `.pptx` or `.ppsx`?
.pptx opens in the editor; .ppsx is the modern slide-show equivalent of .pps and opens straight to full-screen playback - choose based on how you want the file to behave when opened.Will animations and transitions survive the conversion?
Standard transitions and animations convert reliably. Effects that post-date PowerPoint 2003 were never stored in
.pps files, so nothing is lost in practice.Programs that convert PPS: Microsoft PowerPoint · Ability Presentation · Microsoft PowerPoint for Mac · iWork Keynote · SoftMaker Office for Windows Mobile · OpenOffice.org Impress · Google Slides