PPTX to PPT Converter

Convert PPTX files to PPT in your browser. Choose your file, adjust available settings, then download the converted file.

Maximum 100 MB per file, up to 5 files at a time.

Make sure each file is complete and in the format you selected, or the conversion may fail.

300+ formats supported
Convert between 300+ file formats in your browser.

Fast and easy
Just drop your files on the page, choose an output format and click "Convert".

How to convert PPTX to PPT

  1. Click the “Choose Files” button to select your files.
  2. Click on the “Convert” button to start the conversion
  3. When the status change to “Done” click the “Download” button

Good to know

PPT is the PowerPoint 97–2003 format. Converting is useful when a school, office or older computer can only open .ppt files. Most slides convert well; newer effects may be simplified.

About PPTX

Office Open XML Presentation · Presentation

Microsoft PowerPoint’s current presentation format.

Opens with: PowerPoint, LibreOffice Impress and Google Slides.

Strengths: Supports modern slide layouts and effects.

Limitations: Older software may not support every feature.

About PPT

PowerPoint 97–2003 Presentation · Presentation

The legacy binary PowerPoint presentation format.

Opens with: Older PowerPoint versions and compatible office suites.

Strengths: Useful for legacy compatibility.

Limitations: Modern effects and layouts can be lost.

Why convert PPTX to PPT?

Microsoft PowerPoint’s current presentation format. The legacy binary PowerPoint presentation format.

Open a deck in PowerPoint 97–2003. Keep the original file until you have checked the result.

Frequently asked questions

Older PowerPoint versions and some systems only accept the PPT format.

Newer transitions, animations or graphics may be simplified.

Yes. Text, images and slide layouts carry over.