PPT to PPTX Converter

Easily convert your PowerPoint file (.ppt) to a modern .pptx format.

Frequently Asked Questions

PPT is the older binary format used by PowerPoint 97-2003. PPTX is the modern XML-based format used by PowerPoint 2007 and later.

PPTX is the current standard and is required by newer versions of PowerPoint and Google Slides. Some features only work in PPTX.

Yes. The conversion preserves all slides, text, images, and formatting.

Yes. Google Slides can open and edit PPTX files directly.

Yes. Embedded images, audio, and video are preserved in the PPTX output.

Macros are not preserved in the PPTX format. PPTX with macros uses the .pptm extension.

PPTX has no inherent file size limit, but very large files may be slow to open. Keep embedded media compressed for best performance.