PPTX Converter

Update older presentations to the latest format or fix compatibility issues.

Click or Drag to Upload Presentation

Supported formats: .ppt, .pptx, .odp

Client-side processing coming soon

About PPTX Converter

The PPTX Converter tool is designed to modernize your presentation files. Convert legacy binary .ppt files to the open XML-based .pptx format, ensuring compatibility with modern software and web viewers.

How to Use PPTX Converter?

  1. Upload your legacy PPT or other presentation file.
  2. The tool converts it to standard PPTX.
  3. Download the updated file.

Features

  • Modernization: Convert old .ppt to .pptx.
  • Compatibility: Ensure your files open in the latest Office versions and online tools.
  • Compression: PPTX files are often smaller than PPT files.

FAQ

What is the difference between PPT and PPTX?

PPT is the older binary format used by PowerPoint 97-2003. PPTX is the modern XML-based format introduced in Office 2007, which is more secure and compact.

Why should I convert to PPTX?

PPTX files are smaller, less prone to corruption, and supported by a wider range of modern applications.