PowerPoint to PowerPoint (97-2003) Converter
Convert PowerPoint to PowerPoint (97-2003) online for free: nothing to install, no watermark, files encrypted in transit and deleted automatically after conversion.
Drag & drop your PPTX file here, or
How to convert PowerPoint to PowerPoint (97-2003) in 3 steps
- 1
Upload your PowerPoint file
Drag and drop or select the PowerPoint file you want to convert.
- 2
Choose PowerPoint (97-2003) as output
The output format is pre-selected for you — just confirm and start the conversion.
- 3
Download your file
Once processing finishes, download your converted PowerPoint (97-2003) file instantly.
PowerPoint vs PowerPoint (97-2003): what is the difference?
| PowerPoint | PowerPoint (97-2003) | |
|---|---|---|
| Full name | Office Open XML Presentation | PowerPoint Binary File Format |
| Type | Presentation | Presentation |
| Compression | Built-in (ZIP/deflate) | None |
| Developed by | Microsoft (ISO/IEC 29500) | Microsoft |
| File extension | .pptx | .ppt |
What is PowerPoint?
PPTX is the default Microsoft PowerPoint format since PowerPoint 2007. It keeps slides, layouts, images, notes and animations editable and also opens in Google Slides and Apple Keynote.
What is PowerPoint (97-2003)?
PPT is the binary format of Microsoft PowerPoint 97–2003. Modern PowerPoint still opens it, but PPTX has replaced it with smaller files and better compatibility with other presentation apps.
Tips for converting PowerPoint to PowerPoint (97-2003)
- Fonts that are not installed on our servers are replaced with similar ones, so check the layout of the converted file.
- Scanned documents are images: converting a scanned PowerPoint will not make its text editable (that requires OCR).
- Complex layouts, macros and embedded objects may not survive every conversion; review the PowerPoint (97-2003) before sharing it.
- Password-protected files cannot be converted — remove the password first.
Frequently asked questions
- How do I convert PowerPoint to PowerPoint (97-2003) online?
- Upload your PowerPoint file above, select PowerPoint (97-2003) as the output format, and click Convert. ConvertFastHub processes the file in the cloud and gives you a download link — no software installation required.
- Is it free to convert PowerPoint to PowerPoint (97-2003)?
- Yes. Free accounts get 10 conversions every 24 hours with files up to 50MB. For unlimited conversions, larger files up to 1.5GB, and priority processing, upgrade to ConvertFastHub Pro.
- Is my file safe when I convert it?
- Files travel over an encrypted connection, are scanned automatically for malware (files up to 200 MB), are processed in an isolated worker and are deleted automatically: after 1 hour without an account, 24 hours with a free account, or 7 days with Pro.
- Can I convert PowerPoint to PowerPoint (97-2003) on my phone?
- Yes. The converter runs in the browser and the work happens on our servers, so it works the same on Android, iPhone, tablets and computers — there is no app to install.
- Do I need an account?
- No. You can convert without signing up; results are then kept for 1 hour. A free account keeps them for 24 hours and shows your conversion history.