Who Is This Tool For?
Educators, corporate trainers, and speakers updating classic presentation decks for modern projectors and Google Slides.
Good to Know
Preserves slide layouts, speaker notes, embedded media, and vector shapes.
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Presentations
PPT to PPTX Converter
Upgrade legacy PowerPoint 97-2003 presentations (.ppt) into modern OpenXML PowerPoint (.pptx).
Select PPT files or drag them here
Convert to PPTX. Max 50 MB per file.
Encrypted & Private
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Auto-deleted after 60m
Conversion Queue
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How to Use PPT to PPTX Converter
1
Upload PPT Slide Deck
Select your vintage .ppt file.
2
Migrate to OpenXML
Compile slides into modern PPTX format.
3
Download PPTX
Open in PowerPoint 365, Google Slides, or Keynote.
PPT to PPTX Converter FAQs
PPTX files use modern zip compression, work flawlessly on iPad and Google Slides, and prevent file corruption.
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