PNG to PDF Converter
Convert PNG images to PDF in your browser. PDF is ideal when you need contracts, reports, forms, and print-ready files, while PNG is better known for pixel-perfect quality plus full alpha transparency.
- Files never uploaded
- Instant, on-device
- Free & no sign-up
Drop PNG files here, or browse
PNGPDF · files stay on your device
up to 40 MB per file · up to 20 files per batch
How to convert PNG to PDF
- Step 01
Add your PNG file
Drop one or many PNG files onto the converter, or browse from disk. Stay within the on-device size limits shown under the drop zone — oversized files are rejected so your tab does not freeze.
- Step 02
Tune and convert
Set quality if the PDF encoder offers it, then start the conversion. Pixels are processed on this device — nothing is uploaded.
- Step 03
Download PDF
Download your new PDF file immediately. Multiple outputs pack into a single ZIP archive.
Why convert PNG to PDF
Wrapping a PNG in a PDF is a simple way to send a single-page graphic as a document — useful for invoices rendered as images, signed scans, or print shop drop-offs that expect PDF.
When to use this tool
- A portal requires PDF even though your content is one image.
- You want a shareable document container around a screenshot.
- You are combining the habit of PDF delivery with a PNG source.
Good to know
- The PDF page matches the image dimensions and resolution.
- Text inside the PNG stays as pixels, not selectable PDF text.
- For multipage packets, convert pages individually then merge elsewhere.
- Browser limit: about 40 MB per image, up to 20 files per batch. Very large dimensions are scaled down automatically.
- Need a bigger file? For larger images, use a desktop editor (GIMP, Affinity, Photoshop) or ImageMagick, then bring a smaller export back here if you still want a quick format change.
File size limits for PNG to PDF
Browser limit: about 40 MB per image, up to 20 files per batch. Very large dimensions are scaled down automatically.
Why there is a limit
Images are decoded into memory on your device. Huge files can freeze or crash the tab, so we cap size to keep conversions reliable without uploading anything.
If your file is too large
For larger images, use a desktop editor (GIMP, Affinity, Photoshop) or ImageMagick, then bring a smaller export back here if you still want a quick format change.
PNG to PDF FAQ
Common questions about converting PNG files to PDF.
Is this PNG to PDF converter free?
Yes. Browser Convert does not charge for PNG → PDF, add watermarks, or require an account.
Will PNG to PDF keep image quality?
PDF is well suited to preserving detail for this path. Still, starting from a soft or tiny PNG cannot create sharper pixels than you began with.
Does PDF support transparency from PNG?
PDF does not keep an alpha channel the way PNG does. Transparent regions are flattened during conversion.
Is PNG to PDF conversion private on Browser Convert?
Yes. Your PNG image is processed in the browser. We do not upload the file to convert it, which is the main difference from typical online converters.
Are there file size limits for PNG to PDF?
Yes. Browser Convert accepts about 40 MB per file, with up to 20 files queued at once. Images are decoded into memory on your device. Huge files can freeze or crash the tab, so we cap size to keep conversions reliable without uploading anything. Very high-resolution images may be downscaled (about 40 megapixels / 8192px on the longest edge) so canvas encoding stays stable. If your file is larger, For larger images, use a desktop editor (GIMP, Affinity, Photoshop) or ImageMagick, then bring a smaller export back here if you still want a quick format change.
Can I convert several PNG files to PDF at once?
Yes. Queue up to 20 PNG files and convert them in one pass. When finished, download the batch as a ZIP. Very large batches may need to be split so your browser stays responsive.