PPT to PPTX Online Converter

Convert your PPT file to PPTX format in simple 3 clicks.

Step 1 - Select a file(s) to convert
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Step 2 - Convert your files to
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Step 3 - Start converting
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Your file will be uploaded to DigitalOfficePro storage. By using this service, you agree to the DigitalOfficePro Terms of Use.

Convert your PPT File to PPTX Format

Our free PPT to PPTX online converter is the easiest way to convert PPT files to PPTX format. The best online web-based app to transform PPT's into high-quality PPTX format within seconds. No file size limit and no registration or login required. Choose your PPT file, click convert, then download your converted file without the burden of installing additional software on your PC. Our free online PPT to PPTX converter is 100% secure and super fast and also works on all computers and mobile devices with active internet access - regardless of the operating system you have.

PPT
  • File extension
  • .ppt
  • Category
  • DOCUMENT
  • Description
  • A file with PPT extension represents PowerPoint file that consists of a collection of slides for displaying as SlideShow. It specifies the Binary File Format used by Microsoft PowerPoint 97-2003. A PPT file can contain several different types of information such as text, bulleted points, images, multimedia and other embedded OLE objects. Microsoft came up with newer file format for PowerPoint, known as PPTX, from 2007 onwards that is based on Office OpenXML and is different from this binary file format. Several other application programs such as OpenOffice Impress and Apple Keynote can also create PPT files.
  • Actions
  • PPT Converter
  • Technical Details
  • Associated programs
  • Apple Keynote,LibreOffice,Microsoft PowerPoint,OpenOffice
  • Developed by
  • Microsoft
  • MIME type
  • application/vnd.ms-powerpoint
PPTX
  • File extension
  • .pptx
  • Category
  • DOCUMENT
  • Description
  • 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. These slides are presented to audience in the form of slideshows with custom presentation settings.
  • Actions
  • PPTX Converter
  • Technical Details
  • Associated programs
  • Apple Keynote,Microsoft PowerPoint,OpenOffice
  • Developed by
  • Microsoft
  • MIME type
  • application/vnd.openxmlformats-officedocument.presentationml.presentation

Free PPT File Conversion Tools

Free for Everyone

Our online service is absolutely FREE! There are no hidden costs, and you can convert as many files as you like. No need to download or install additional apps or extensions on your computer.

100% Secure

Your content is never stored on our servers. Files are automatically deleted from our servers immediately after the conversion process. We guarantee your file's security and privacy.

High-Speed Conversion

Your files are processed using our powerful conversion servers. In most cases, the conversion takes less time than it would if you used your own computer.

No Limitations

Unlike other services, our platform imposes no limits on the number of files you can convert. Convert as many as you want—no registration or login required.

Quality Output

We use high-quality conversion algorithms to ensure that you won't lose quality during the file conversion process. Your converted output file retains the same quality and effects as the original file.

Support 100+ Formats

We support over 200 file formats, more than any other online converter. From documents and images to videos, audio files, and eBooks, our service has you covered—and we’re continuously adding more formats.