PDF vs PPT
How do PDF and PPTcompare? Here's everything you need to know to choose the right format — and how to convert between them.
Portable Document Format
PDF is the universal standard for sharing documents. It preserves formatting, fonts, and layout across all devices and operating systems. From contracts to resumes, PDF is the format the world relies on.
.ppt
Full guide →Microsoft PowerPoint Presentation (Legacy)
PPT is the legacy binary format for Microsoft PowerPoint presentations. While replaced by PPTX, many older presentation files and templates still use this format.
| Specification | PPT | |
|---|---|---|
| Full name | Portable Document Format | Microsoft PowerPoint Presentation (Legacy) |
| Extension | .ppt | |
| MIME type | application/pdf | application/vnd.ms-powerpoint |
| Category | Document | Document |
| Developer | Adobe Systems | Microsoft |
| Year introduced | 1993 | 1987 |
PDF advantages
- Consistent display on all devices
- Supports digital signatures and forms
- Compact file sizes with good compression
- Industry standard for official documents
PDF limitations
- Difficult to edit without specialized software
- Not ideal for responsive or reflowable content
- Can be large with embedded fonts and images
- Accessibility can be poor if not properly tagged
PPT advantages
- Compatible with older PowerPoint versions
- Widely recognized
- Still supported by modern software
- Simple for basic presentations
PPT limitations
- Larger files than PPTX
- Binary format — harder to recover
- Missing modern features
- Being phased out
Which should you use?
PDF and PPT serve different purposes. PDF is ideal for business documents and contracts, while PPT excels at opening legacy presentations.
Best uses for PDF
Best uses for PPT
Convert between PDF and PPT
Need to switch formats? Convert for free with SquishConvert.