PPTX to PPT Converter
Convert PPTX to PPT online at Convertig.com. Fast, free, and secure presentation converter—no software required. Upload your PPTX file and get PPT instantly.
100 MB maximum file size and upto 5 files.
300+ formats supported
We support more than 25600 different conversions between more than 300 different file formats. More than any other converter.
Fast and easy
Just drop your files on the page, choose an output format and click "Convert" button. Wait a little for the process to complete.
How to use PPTX to PPT Converter?
- Click the “Choose Files” button to select your files (up to 20 files at a time)
- Click on the “Convert” button to start the conversion
- When the status change to Done” click the “Download” button
PPTX to PPT Converter FAQs
Convertig.com uses an advanced conversion algorithm to transform your PowerPoint PPTX files (Office 2007 and later) into the older PPT format (97-2003) while preserving slides, text, images, and basic formatting for compatibility.
Yes, Convertig.com supports PPTX files up to 50MB for free conversion. Larger files may require a premium subscription or splitting into smaller presentations before uploading.
While Convertig.com ensures basic slide content remains intact, some advanced animations, transitions, or effects in PPTX may not fully translate to the older PPT format due to compatibility limitations.
No, Convertig.com automatically deletes your uploaded files and converted PPT versions shortly after processing to maintain privacy. You can also manually delete them immediately after download.
No, Convertig.com cannot process encrypted or password-protected PPTX files. You must remove the password before uploading for successful conversion to PPT format.