Free online PPTX to PPSX Converter

Convert PPTX to PPSX online from any device, with a modern browser like Chrome, Opera and Firefox.

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Fast & secure GroupDocs PPTX to PPSX converter app to convert PPTX files online & free from any device from Mac OS, Linux, Android, iOs, and anywhere.

You can save the result to PDF, EPUB, XPS, PPT, PPS, PPTX, PPSX, ODP, OTP, POTX, POTM, PPTM, PPSM, FODP, XLS, XLSX, XLSM, XLSB, ODS, XLTX, XLTM, TSV, XLAM, CSV, FODS, DIF, SXC, DOC, DOCM, DOCX, DOT, DOTM, DOTX, RTF, ODT, OTT, MOBI, TXT, MD, TIFF, TIF, JPG, JPEG, PNG, GIF, BMP, ICO, PSD, WMF, EMF, DCM, WEBP, SVG, JP2, EMZ, WMZ, SVGZ or HTML or HTM.

If you want to convert programmatically please check GroupDocs.Conversion documentation.

How to convert PPTX to PPSX

  • Open free GroupDocs App website and choose GroupDocs.Conversion application.
  • Click inside the file drop area to upload PPTX file or drag & drop PPTX file.
  • Click on Convert button. Your PPTX files will be uploaded and converted to PPSX result format.
  • Download link of result files will be available instantly after conversion.
  • You can also send a link to the PPSX file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

FAQ

  • ❓ How can I convert PPTX?
    First, you need to add a file for conversion: drag & drop your PPTX file or click inside the white area to choose a file. Then click the "Convert" button. When PPTX to PPSX conversion is completed, you can download your PPSX file.
  • ⏱️ How long does it take to convert PPTX?
    This converter works fast. You can change PPTX to PPSX in a few seconds.
  • 🛡️ Is it safe to convert PPTX to PPSX using free GroupDocs converter?
    Of course! The download link of PPSX files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File conversion (including PPTX) is absolutely safe.
  • 💻 Can I convert PPTX to PPSX on Linux, Mac OS or Android?
    Yes, you can use free GroupDocs converter on any operating system that has a web browser. Our PPTX to PPSX converter works online and does not require any software installation.
  • 🌐 What browser should I use to convert PPTX?
    You can use any modern browser to convert PPTX, for example, Google Chrome, Firefox, Opera, Safari.

PPTXPowerPoint Open XML Presentation

Files with PPTX extension are presentation files created with popular Microsoft PowerPoint application. Unlike the previous version of presentation file format PPT which was binary, the PPTX format is based on the Microsoft PowerPoint open XML presentation file format. A presentation file is a collection of slides where each slide can comprise of text, images, formatting, animations, and other media.

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PPSXPowerPoint Open XML Slide Show

PPSX, Power Point Slide Show, file are created using Microsoft PowerPoint 2007 and above for Slide Show purpose. It is an update to the PPS file format that was supported by Microsoft PowerPoint 97-2003 versions. When a PPSX file is shared with another user and opened, it starts as PowerPoint show unlike PPTX file that opens in editable mode. The sequence of slide show is the same as in the original presentation. All the slides accompany the images, sounds and other embedded media accompany the presentation slides to the PPSX during the slideshow.

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Other Supported Conversions

You can also convert PPTX into many other file formats. Please see the complete list below.

Fast and easy conversion PPTX to PPSX

Fast and Easy PPTX to PPSX Converter

Upload your PPTX to PPSX document, choose the save format type and click on "Convert” button. You will get the download link as soon as the PPTX to PPSX file is converted

Convert PPTX to PPSX  from anywhere

Convert PPTX to PPSX from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All PPTX to PPSX files are processed on our servers. No plugin or software installation required for you

Convert PPTX to PPSX  quality

Conversion Quality

Powered by GroupDocs.Conversion. All PPTX to PPSX files are processed using GroupDocs APIs