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Save to desired format: PDF, DOC, DOCX, XLSX, PPTX, TEX, HTML and others

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Convert PPT to PPTX for free

Create a single PPTX from PPT online. Easily convert PPT to PPTX without loosing any quality.

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OVERVIEW

Convert PPT files to PPTX format online

Our PPT convertor allows you to convert several PPT files to PPTX format online for free. Convert PPT or any other supported file formats. No third-party software installation is required. Web-based application is fast, robust, easy-to-use and absolutely free.

Convert multi-format files

Conveniently convert your multi-format documents including DOC, PDF, DOCX, PNG,JPG, HTML, TXT and many more.

Save to desired format

Save your documents to PDF, JPEG, HTML and many other supported formats.

Quick convert operation

Lightning fast convert operations for your selected documents.

Convert multiple files

Convert multiple documents with just a simple drag-and-drop you can convert your files within few seconds.

Convert image files

Ability to convert various popular image file formats easily.

Reorder files

Arrange and reorder the files as required.

How it Works
HOW TO

How to convert PPT to PPTX

  • Upload PPT files to convert them online for free.
  • Specify the parameters and press the "CONVERT" button to convert PPT.
  • Download the converted PPTX to view instantly or send a link to email.

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FAQS

How to convert PDF and other files?

Just use our online conversion. It is fast, easy to use and entirely free. It is designed to quickly convert documents and images free for online.

We support a variety of document, web, e-book and image file formats, including PDF, DOC, DOCX, RTF, ODT, HTML, Markdown, PNG, JPG, TIFF, BMP, MOBI, CHM, WPS, TXT and many more.

You can convert up to 10 files simultaneously

Each file size should not exceed 10 MB.

At the end of the conversion process, you will get a download link. You can download the result immediately or send the link to your email.

All user files are stored on Aspose servers for 24 hours. After that time, they will be automatically deleted.

Aspose gives the highest importance and attention to security issues. Please be assured that your files are kept in secure storage servers and protected from any unauthorized access.

Converting multiple files may be time-consuming sometimes, as it involves data re-encoding and re-compressing.
FILE INFORMATION

Learn about different file formats

Indulge yourself into learning more about well-known document and image file formats.

File Information

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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File Information

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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MOST POPULAR

The most popular file formats to convert

We support a variety of document, web, e-book and image file formats, including PDF, DOC, DOCX, RTF, ODT, HTML, Markdown, PNG, JPG, TIFF, BMP, MOBI, CHM, WPS, TXT and many more.

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The app runs on a device with a larger screen (minimum width of 320 pixels) aspect ratio.