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File converter / Documents / PPTX

Online PPTX converter

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Choose file to convert to .pptx
or drag and drop file

You can convert documents to PPTX format with free online converter.

How to convert to pptx
Step 1

Upload file

Select file, which you want to convert from your computer, Google Drive, Dropbox or drag and drop it on the page
Step 2

Select «to pptx»

Select pptx or any other format, which you want to convert (more 200 supported formats)
Step 3

Download your pptx file

Wait till your file will be converted and click download pptx -file

Online and free pptx converter

Fast and easy
Just drop your pptx files on the page and you can convert it to more than 250 different file formats without registration, giving an email or watermark.
Don't worry about security.
We delete uploaded pptx files instantly and converted files after 24 hours. All files transfer with secured an advanced level of SSL encryption.
All in the cloud
You don't need to install any software. All pptx conversions make in the cloud and don't use any resources of your computer.
Microsoft PowerPoint 2007 XML
File extension .pptx
File category documents
Description PPTX is an extension for the storage of slideshows and presentations for PowerPoint 2007 and the latest editions. It is created with audiovisual details, a set of slides, multimedia objects, and formatting. The XML format was used to create the file and this enables users to view the recorded information in text editors.
Technical details This file is created to be unique with its specifications contained in the ECMA-376 standard for Office Open XML. PPTX file can be created by zipping up a directory, however, the directory contents must be the same as an OPC structure with subfolders having the contents in XML format. Any application that is compatible with XML can use data in the new file format. Also, the PPTX file is similar to the DOCX file format as it improves data recovery, and data and file management.
Programs
Apple Keynote
OpenOffice
Main program Microsoft PowerPoint
Developer Microsoft
MIME type
application/vnd.openxmlformats-officedocument.presentationml.presentation
application/vnd.ms-powerpoint.presentation.macroEnabled.12

FAQ

❓ How can I convert pptx?
Firstly, select a pptx file you want to convert or drag and drop it. Secondly, select a format you want to convert your file to. Then click convert and wait until your file is converted
⏳ How long should I wait to convert pptx?
Documents conversion usually takes a few seconds. You will convert pptx very quickly.
🛡️ Is it secure to convert pptx on OnlineConvertFree?
Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including pptx) is 100% safe.
📱 Can I convert pptx without software installation?
Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including pptx) online on your computer or mobile.