Convert PPTX to PPT Online
Need PPT instead of PPTX? This free converter changes PPTX files into PPT in seconds, right in your browser.
How to convert PPTX to PPT
- Upload your PPTX file. Drag it onto the box above or click to browse. Files up to 200 MB are accepted.
- Choose PPT as the output. The target format is pre-selected on this page — just press “Convert now”.
- Download the result. Conversion runs on our own server and the download starts as soon as it is ready. Your files are deleted automatically.
Why convert PPTX to PPT?
People convert PPTX to PPT mainly for compatibility. Supported by PowerPoint, Keynote, Google Slides and LibreOffice. PPT, by contrast, is built for legacy presentations, and superseded by PPTX.
PPTX vs PPT: key differences
| PPTX | PPT | |
|---|---|---|
| File type | editable | legacy |
| Typical use | slide decks, business presentations, training material | legacy presentations |
| Compatibility | Supported by PowerPoint, Keynote, Google Slides and LibreOffice. | Superseded by PPTX. |
Tips for a clean PPTX to PPT conversion
- Supported by PowerPoint, Keynote, Google Slides and LibreOffice.
- Use the highest-quality source PPTX you have — converting a compressed file again cannot restore lost detail.
- If you only need a smaller file, try a lower resolution or bitrate instead of a different format.
- Keep the original PPTX until you have checked the converted PPT opens the way you expect.
Frequently asked questions
How do I convert PPTX to PPT?
Upload your PPTX file to the converter on this page, make sure PPT is selected as the output format and click “Convert now”. When the conversion finishes the download starts automatically.
Is this PPTX to PPT converter free?
Yes — it is completely free and needs no account. Files up to 200 MB are accepted, and heavy use is rate-limited so the service stays available for everyone.
Will converting PPTX to PPT reduce quality?
PPT uses its own compression, so the converted file is re-encoded. Quality loss is minimal at sensible settings, but keep the original PPTX if you may need to convert again later.
What is a PPTX file?
PPTX is the modern PowerPoint presentation format. Its technical name is Office Open XML Presentation and it is typically used for slide decks, business presentations, training material.
What is a PPT file?
PPT is the legacy binary PowerPoint presentation format. Its technical name is Microsoft PowerPoint 97-2003 and it is typically used for legacy presentations.
Can I convert PPTX to PPT on my phone?
Yes. The converter runs in the browser on Android, iOS, Windows, macOS and Linux — no app installation is required.
Are my files kept on the server?
No. Uploaded files and converted results are deleted automatically a short time after the conversion finishes.