PNG to PDF — Online Converter
Free, fast, and secure. Convert PNG files to PDF directly in your browser — no uploads, no limits.
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About PNG to PDF Conversion
When to Use PNG to PDF Conversion
This conversion is ideal for: Documentation: Series of screenshots showing software steps, bug reports with visual evidence, or tutorial sequences. The PDF becomes a self-contained guide. Scanned documents: If you scan multi-page documents as individual PNG images, combining into PDF creates a proper document file that's easier to manage. Photo portfolios: Presenting images in a specific order with consistent formatting. Recipients see exactly what you intended, in the order you intended. Receipts and records: Collecting multiple receipt photos into one expense PDF per month or per trip. Much cleaner than folders of loose images. The conversion is lossless — your PNG images are embedded in the PDF at full quality. File size is roughly similar to the combined size of original PNGs (minimal compression overhead).
How to Convert PNG to PDF
- Open MixConvert's PNG to PDF converter in your browser.
- Select your PNG images. Click to browse or drag multiple files at once.
- Arrange the order. Drag and drop thumbnails to set the page sequence.
- Adjust settings if needed. Choose page orientation (Portrait/Landscape) and margins.
- Click "Create PDF" to combine all images into one document.
- Download your multi-page PDF. It's ready to share, print, or archive.
- Optionally, verify by opening the PDF and checking page order and quality.
Why Choose MixConvert?
| Tool | Batch Processing | Image Ordering | Privacy | Cost |
|---|---|---|---|---|
| MixConvert | ✅ Unlimited | ✅ Easy Drag/Drop | ✅ Local | ✅ Free |
| Preview (Mac) | ✅ Good | ⚠️ Clunky | ✅ Local | ✅ Free |
| SmallPDF | ⚠️ Limited | ✅ Good | ❌ Upload | ❌ Paid |
Troubleshooting Common Issues
⚠️ Images appear in wrong order
Drag and drop thumbnails to reorder before generating PDF. The final PDF follows thumbnail order from top to bottom (or left to right).
⚠️ PDF file is very large
PDF size roughly equals total PNG size. If too large, consider converting PNGs to JPG first (lossy but smaller), or reducing image dimensions before PDF creation.
⚠️ Images appear cropped or wrong size
Check page size settings. The converter fits images to page dimensions. Very wide or tall images may need landscape orientation.
⚠️ PDF won't open on some devices
The output is standard PDF format that works everywhere. If issues occur, try a different PDF viewer — some older viewers have quirks.
Frequently Asked Questions
Does image quality decrease?
No. PNG images are embedded in the PDF at their original quality. There's no recompression or quality loss. File size is roughly equal to the combined size of original images.
Can I convert other formats too?
Yes. While optimized for PNG, the converter also accepts JPG, GIF, WebP, and other image formats. You can mix formats in the same PDF.
How many images can I combine?
There's no fixed limit. Processing happens locally, so your computer's memory is the constraint. Modern computers handle hundreds of typical images easily.
Can I add text or page numbers?
The PNG to PDF converter preserves images as-is. For adding text, watermarks, or page numbers, either include them in the source images or edit the PDF afterward with a PDF editor.
💡 Pro Tips
- •Sort your images in the correct order before uploading (numbered filenames help). This saves reordering time in the converter.
- •For consistent page sizes, ensure source images are similar dimensions. Mixing very different sizes creates awkward layouts.
- •Use PNG for screenshots and graphics (sharp text). Use JPG for photos (smaller files). This converter handles both formats.
- •For documents you'll update regularly, keep source images organized and regenerate the PDF when content changes.
- •Add page numbers or headers in the original images if you need them in the final PDF — the converter doesn't add them automatically.
Understanding the Formats
PNG
Portable Network Graphics
Lossless format with transparency support. Perfect for graphics, logos, and images with sharp edges.
Portable Document Format
Universal document format that looks identical on every device. The standard for document sharing.
Reverse Conversion
PDFPNGMore Ways to Get PDF
Convert other formats to PDF