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PPTX PPT
Free online converter

Convert PPTX to PPT

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PPTX to PPT converterFREE
Drop a .PPTX file here
or pick one - we convert it to .PPT and give you the file to download

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert PPTX to PPT

  1. Add your .PPTX file - drop it in the box above or click to browse.
  2. Convert it to .PPT in a few seconds.
  3. Download your new .PPT file.

What to expect

  • Features introduced after PowerPoint 2003 - SmartArt, newer slide transitions, and embedded video - are either removed or flattened to static images during conversion.
  • The .ppt binary format can result in larger file sizes than the equivalent .pptx for the same content.
  • PowerPoint's built-in compatibility checker lists all affected elements before you save, so review it to avoid surprises.

Frequently asked questions

Do I need an online tool to convert PPTX to PPT?
No - both PowerPoint and the free LibreOffice Impress convert with File > Save As.
Will my animations and transitions survive the conversion?
Basic animations usually carry over, but effects that did not exist in PowerPoint 2003 - such as newer transitions, SmartArt, and embedded video - may be dropped or converted to static content.
Can I convert PPTX to PPT on a Mac?
Yes - PowerPoint for Mac includes the same Save As > PowerPoint 97-2003 Presentation (.ppt) option, and LibreOffice Impress on Mac works the same way.
Is the PPT format still widely supported?
Every modern presentation app opens .ppt files, but it is a legacy format - convert to it only if you have a specific compatibility reason.
Learn about the formats: .PPTX · .PPT
Programs that convert PPTX: Microsoft PowerPoint · IBM Lotus Symphony · Corel Presentations · Ability Presentation · Microsoft PowerPoint for Mac · iWork Keynote · SoftMaker Office for Windows Mobile · eOffice