PPTX .pptx
An Office Open XML presentation. Text inspection and a desktop local layout preview are available.
PPTX file format guidePPTX to PPT converter
Convert PPTX (.pptx) to PPT for free. Choose files, review the available settings and download your results. No account needed.
to
The browser Office engine needs a current desktop Chrome or Edge browser, an approximately 79 MB download, and at least 1 GB of free memory. The workspace shows when a hosted fallback is needed. Fonts and unsupported document features can affect the result. Macros and external-link updates are disabled.
Add files
Drag files here or choose them from your device.
PowerPoint presentation .ppt
The binary PowerPoint presentation format. Convert slides locally to PPTX, OpenDocument Presentation, or PDF.
The browser Office engine needs a current desktop Chrome or Edge browser, an approximately 79 MB download, and at least 1 GB of free memory. The workspace shows when a hosted fallback is needed. Fonts and unsupported document features can affect the result. Macros and external-link updates are disabled.
PPT file format guideHow to convert PPTX to PPT
- Select PPTX files from your device or drag them into the converter.
- Check the PPT output. Open conversion settings if you want to make adjustments.
- Convert, compare the original and result, then download your files.
Quality, compatibility and file limits
The browser Office engine needs a current desktop Chrome or Edge browser, an approximately 79 MB download, and at least 1 GB of free memory. The workspace shows when a hosted fallback is needed. Fonts and unsupported document features can affect the result. Macros and external-link updates are disabled.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.