Why Convert Images to PDF?
- Universal document format — PDF is the gold standard for sharing documents, readable on every device
- Combine multiple images — Merge scans, receipts, or photos into a single multi-page document
- Preserve layout — PDFs maintain fixed layout, the image appears exactly the same on any screen
- Professional appearance — Sending a PDF looks more polished than sending raw image files
Image Formats You Can Convert to PDF
| Format | Common Source | Notes |
|---|---|---|
| JPG/JPEG | Phone photos, downloads | Most common conversion |
| PNG | Screenshots, graphics | Transparency preserved in PDF |
| HEIC | iPhone photos | No codec installation needed |
| TIFF | Scanners, professional cameras | See TIFF to PDF guide |
| WebP | Web downloads | Google's format, growing in use |
| AVIF | Modern web images | Newest format, excellent quality |
| BMP | Legacy Windows images | Large files, benefits from PDF conversion |
| PSD | Photoshop files | No Photoshop needed |
How to Merge Multiple Images Into One PDF
- Drop all your images into the converter at once
- Select PDF as the output format
- Enable the merge toggle
- Click "Convert all" — all images merge into one multi-page PDF
- Download your combined PDF
This entire process happens locally in your browser. No images are uploaded to any server, making it safe for sensitive documents like IDs, medical records, or financial statements.
Why ImageConvert.to Is the Best Choice
| Feature | ImageConvert.to | iLovePDF | Adobe Acrobat | Canva |
|---|---|---|---|---|
| Price | 100% Free | Limited free | Limited free | Limited free |
| Privacy | Local processing | Server upload | Server upload | Server upload |
| Multi-image merge | Yes | Yes | Yes | Yes |
| File size limit | None | 15 MB free | 100 MB | Varies |
| Input formats | 11+ | 3 | Limited | Limited |
Convert Image to PDF on Different Platforms
On Desktop (Windows, Mac, Linux)
Fastest method: Use the converter above. Drag, drop, convert. Done.
On iPhone or iPad
See our dedicated iPhone guide for multiple methods. The quickest: open imageconvert.to in Safari and convert directly from your camera roll.
On Android
Open imageconvert.to in Chrome. Tap to select images from your gallery, choose PDF, and convert.
Common Use Cases
- Scanning documents — Convert phone photos of documents into clean PDFs
- Creating digital archives — Convert old photos and receipts to PDF for long-term storage
- Submitting applications — Job, visa, and university forms typically require PDF format
- Preparing presentations — Convert mockups and charts to PDF for easy sharing
- Creating photo books — Combine vacation photos into a single shareable PDF
For a complete overview of all formats, see our image conversion guide.
FAQ
How do I convert an image to PDF for free?
Use the converter above or go to imageconvert.to, drop your image, select PDF, and click convert. It's 100% free with no file size limits, no watermarks, and no account required.
Can I merge multiple images into one PDF?
Yes. Drop multiple images at once and enable the merge toggle. ImageConvert.to combines them into a single multi-page PDF. This works with any combination of image formats.
How do I convert an image to PDF on my phone?
Open imageconvert.to in your phone's browser. Tap to select photos, choose PDF output, and download. No app installation required.
Does converting an image to PDF change its quality?
No. The image is embedded in the PDF at its original quality. The PDF is essentially a container — no compression or quality loss occurs during conversion.