Online PPTX Converter

Convert your PPTX files online – Easy, fast and secure.

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.

Easily convert your PPTX files to a wide variety of formats online with DigitalOfficePro. Our powerful PPTX file converter is fully compatible with all modern browsers, providing a fast and secure way to convert your files without the need for any registration or downloads. The free online tool ensures 256-bit SSL encryption for secure file transfers, and for your peace of mind, all files are automatically deleted after a few hours. With DigitalOfficePro’s web-based application, converting PPTX files takes just seconds - no need to install any apps or extensions. Simply upload, convert, and download your files, all online and hassle-free.

PPTX, 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.

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.

Free PPTX File Conversion Tools