Convert PNG to PDF
Free, fast PNG → PDF. No watermarks, no sign-up.
How to convert PNG to PDF
1. Upload PNG
Drop your PNG file into the converter above.
2. Confirm PDF
Output is already set to PDF. Adjust only if you need to.
3. Download
Convert and download your PDF file instantly.
Format Details
PNG
PNG (Portable Network Graphics) is a widely-used lossless raster image format created as an open, patent-free alternative to GIF. It supports 24-bit color, full 8-bit alpha channel transparency, and highly efficient lossless compression. PNG is the preferred format for images with sharp edges, text overlays, logos, and any content where pixel-perfect lossless quality is essential, and it is universally supported in every browser and application.
imagePDF (Portable Document Format) was created by Adobe in 1992 and has become the worldwide standard for sharing documents with precisely fixed layouts. It preserves fonts, images, vector graphics, and formatting identically across every operating system, device, and printer. PDF supports digital signatures, encryption, interactive forms, and embedded multimedia, making it essential for official documents, contracts, reports, and professional publications.
documentConverting PNG to PDF: what actually changes
PNG to PDF is one of the conversions this site performs, but the two formats are not interchangeable containers. Here is what the file keeps, what it loses, and how to get a result you can use.
What .PNG and .PDF each hold
.PNG is a image format built for sharing, editing or publishing a picture, storing pixels, dimensions and colour depth. .PDF is a document format built for reading, printing or circulating a document, storing text, layout, fonts and images. Converting between them is a decision about which of those two jobs the result needs to do.
What changes when categories differ
The image is placed inside a document so it can be reading, printing or circulating a document. The picture itself is unchanged, but the new container adds a page frame around it — which affects how it prints, shares and scales.
When this conversion is the right one
Reach for .PDF when you need a file for reading, printing or circulating a document, starting from sharing, editing or publishing a picture. If that is not what you are after, check what else .PNG converts to before committing to this target.
Tips for a clean PNG to PDF conversion
Start from the original file
Convert the .PNG you started with, not an earlier .PDF output. Every extra round trip costs quality and can accumulate formatting drift.
Check the real type, not the extension
Image/png becomes application/pdf. If a file was renamed rather than converted, it will fail to open — rename it back to its true extension before uploading and the conversion will recognise it.
Keep the output next to the original
Save the .PDF file alongside the source rather than replacing it. Having both means you can try a different target later without hunting down the original again.
Limits worth knowing
Uploads are capped per file (30 MB, or 100 MB for video) and processed temporarily — nothing is kept as a permanent copy. For huge image files, split or compress the source first.
Frequently Asked Questions
How do I convert PNG to PDF?
Upload your PNG file on Convertek, select PDF as the output format, then click Convert. Your PDF file will be ready to download instantly.
Is the PNG to PDF converter free?
Yes. Converting PNG to PDF on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).
Is my file kept after conversion?
No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.
What is the difference between PNG and PDF?
PNG and PDF are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the PDF format.