PPSX to PPT
Convert PPSX files to PPT in seconds, for free. Nothing to install.
Files are deleted from the server automatically after 1 h.
Why convert PPSX to PPT?
- A slide show file opens straight into presentation mode — convert it to edit the slides or share them as a regular file.
- PPT opens in old Microsoft Office 97–2003 versions that do not support newer formats.
You don't need to install any software to convert PPSX to PPT. Upload your file, choose PPT and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.
PPSX vs PPT: comparison
| Feature | PPSXMicrosoft PowerPoint Open XML Slide Show | PPTMicrosoft PowerPoint 97–2003 Presentation |
|---|---|---|
| Developer | Microsoft | Microsoft |
| Released | 2007 | 1997 |
| Type | presentation | presentation |
| Editable content | ✓ yes | ✓ yes |
| Opens with | Microsoft PowerPoint, LibreOffice Impress, Google Slides | Microsoft PowerPoint, LibreOffice Impress, Google Slides |
Tip: convert slides to PDF or images to open them on any device.
How it works
- Choose or drop your PPSX file.
- Pick PPT as the output format.
- Click “Convert” and download your file.
PPSX to PPT: questions and answers
Will quality be lost when converting PPSX to PPT?
Text, tables and images are kept. Very complex layouts or rare fonts may shift slightly.
How long does PPSX to PPT conversion take?
Usually 1–10 seconds. Several files are processed in parallel.
What is the maximum PPSX file size?
Up to 100 MB per file and up to 20 files at once — for free.
Can I convert PPSX to PPT on my phone?
Yes. TezConvert works in any browser on Android and iPhone — no app needed.
How do I open a PPT file?
PPT files open in: Microsoft PowerPoint, LibreOffice Impress, Google Slides.
Are my files safe?
Files are used only for the conversion, never shown to anyone, and deleted automatically after 1 h. The original is deleted right after conversion.