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PPT to PPTX converter

Convert PPT to PPTX online from any device with a free converter.

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We have already processed 4,262,317 files with total size of 6,557,855 Mbytes

About Conversion app

Convert your PPT files online. You can convert your PPT documents from any platform (Windows, Linux, macOS). No registration needed. Just drag and drop your PPT file on upload form, choose the desired output format and click convert button. Once conversion completed you can download your PPTX file.

You even can perform more advanced conversions. For example you can convert password protected documents. Just expand LoadOptions and enter the password of your file. Or you can add a watermark to the converted PPTX file. Expand the ConvertOptions and fill the fields for watermarking.

You can convert your PPT documents from anywhere, from any machine or even from a mobile device. The PPT converter is always available online and is completely free.

  • Convert WORD to PDF, EXCEL to PDF, PDF to WORD, POWERPOINT to IMAGE, VSDX to PDF, HTML to DOCX,EPUB to PDF, RTF to DOCX, XPS to PDF, ODT to DOCX, ODP to PPTX and many more document formats
  • Simple way to instant convert PPT to PPTX
  • Convert PPT from anywhere - it works on all platforms including Windows, MacOS, Android and iOS
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APIs available

Convert popular document and image file formats in your app. The GroupDocs.Conversion APIs are available for .NET, Java, and many other platforms and languages.

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How it works

How to convert PPT to PPTX

Step 1
Click inside the file drop area to upload PPT file or drag & drop PPT file.
Step 2
Click on Convert button. Your PPT files will be uploaded and converted to PPTX result format.
Step 3
Download link of result files will be available instantly after conversion.
Step 4
You can also send a link to the PPTX file to your email address.
FAQ

Questions & Answers

PPT

PowerPoint Presentation

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.

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PPTX

PowerPoint 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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Other Supported Conversions

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

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