PNG to PDF converter

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OnlineConvertFree provides free image conversion services without requiring any software installation. Easily convert your png files to pdf or any other format with just a few clicks.

Converting your png file to pdf is easy with these steps.

Converting your pdf file to png is easy with these steps.

Step 1

Upload png-file

You can select png file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.

Step 2

Select «to pdf»

Choose pdf or any of the other 200+ supported formats you'd like to convert to.

Step 3

Download your pdf file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the pdf format.

Converting png to pdf

Fast and easy

Simply drag and drop your png files onto the webpage, and you'll be able to convert them to pdf or over 250 different file formats, all without having to register, provide an email address, or include a watermark.

You don't need to worry about security.

As soon as you upload your png files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.

Everything is stored in the cloud.

You don't have to go through the hassle of installing any software. We handle all png to pdf conversions in the cloud, which means that none of your computer's resources will be used in the process.

Portable Network Graphics

Extension	.png
Category	🔵 images
Programs	🔵 Apple Preview 🔵 Microsoft Windows Photos 🔵 Adobe Photoshop CC 🔵 Corel Paint Shop Pro 🔵 Microsoft Windows Photo Gallery Viewer
Main program	🔵 Microsoft Paint
Description	🔵 .png (Portable Network Graphics) The .png format is a raster graphics file format that supports lossless data compression. It was created as an improved and non-patented replacement for Graphics Interchange Format (GIF). PNG files are widely used on the internet due to their efficient compression and support for transparent backgroundsThey are ideal for detailed, high-quality images and graphics with a small file size, making them a popular choice for web designers and photographers.
Technical details	🔵 The `.png` The `.png` (Portable Network Graphics) format is a widely used image file format known for its lossless compression and ability to handle transparency. Here are some technical details about the .png format: Lossless Compression: PNG uses lossless compression, meaning that it preserves all the image data during compression. This is in contrast to formats like JPEG, which are lossy and discard some information for smaller file sizes. Bit Depth: PNG images can range from 1-bit (black and white) to 48-bit color. It also supports 16-bit grayscale images. Transparency Support: One of the key features of PNG is its support for alpha channel transparency. This allows for varying levels of transparency in the image, from fully opaque to fully transparent, which is particularly useful for web graphics. Color Palettes: PNG supports truecolor (16 million colors) as well as indexed-color images, which use a palette of up to 256 colors. This makes the format versatile for different types of digital images, including photographs and graphics. Interlacing: PNG offers an interlacing feature (Adam7 interlacing), which allows an image to be loaded progressively. This means that a low-resolution version of the image can be displayed while the full image is being downloaded, which was particularly useful in the early days of the internet when connection speeds were slower. File Structure: A PNG file consists of a header, followed by several chunks of data. These chunks include information like the image's dimensions, color depth, palette (if used), and the image data itself. Gamma Correction: The format supports gamma correction, enabling it to better handle differences in how different displays render color brightness. Metadata: PNG files can include metadata such as textual information (e.g., title, author, description) and can be extended with custom metadata. Popularity and Usage: Due to its features, PNG is very popular for web graphics, icons, and complex images like maps or artworks. It's also used in applications that require high-quality images or transparency. No Native Support for Animation: Unlike formats like GIF, the standard PNG format does not support animation. However, an unofficial extension known as APNG (Animated PNG) adds this capability. Browser and Software Support: PNG is widely supported by all modern web browsers and image editing software, making it a universally accessible format for images on the internet. The PNG format was developed as an improved, non-patented replacement for GIF and as an alternative to the then-proprietary JPEG format. Its balance of quality, support for transparency, and lossless compression makes it ideal for many uses in web and graphic design.
Developer	🔵 PNG Development Group (donated to W3C)
MIME type	🔵 image/png

Portable Document Format

Extension	.pdf
Category	🔵 documents
Programs	🔵 Ghostscript 🔵 Ghostview 🔵 Xpdf 🔵 gPDF
Main program	🔵 Adobe Viewer
Description	🔵 .pdf (Portable Document Format) The .pdf format, developed by Adobe Systems, is a file format used to present documents in a manner independent of application software, hardware, and operating systems. Each PDF file encapsulates a complete description of a fixed-layout flat document, including the text, fonts, graphics, and other information needed to display it. PDFs are widely used for distributing documents over the internet and in print publishing due to their ability to preserve the formatting of a document regardless of the device or software used to view it.
Technical details	🔵 The `.pdf` format, Portable Document Format, is widely used for documents. Here are the key technical details: - Standardization: ISO 32000 standard ensures reliability. - Content Preservation: Captures text, fonts, graphics, and layout. - Versatility: Supports text, images, vectors, hyperlinks, forms, multimedia, and 3D. - Compression: Offers file size reduction options. - Security: Encryption, digital signatures, access controls. - Interactivity: Forms, annotations, hyperlinks, and scripting. - Accessibility: Supports features for users with disabilities. - Embedded Fonts: Ensures consistent text display. - Color Management: Precise color reproduction. - Layer Support: Allows content context-based display. - Scalability: Vector graphics and text are infinitely scalable. - Compatibility: Works across various software. - File Extension: Standardized as `.pdf`. PDF excels in preserving document appearance across different platforms, making it valuable in document exchange, digital publishing, and professional applications.
Developer	🔵 Adobe Systems
MIME type	🔵 application/pdf

FAQ

❓ How do I change png to pdf?

To get started, either pick a file you want to convert from png and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file.

⏳ What is the estimated time it will take to convert png to pdf?

Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing png to pdf.

🛡️ Can I trust OnlineConvertFree to convert png to pdf securely?

Absolutely! We take your security seriously, and guarantee the protection of your uploaded and converted files. No one will have access to your information since we delete all files once the conversion process is complete. You can trust that all types of conversions, including png to pdf, are 100% safe on OnlineConvertFree.

📱 Is it possible to convert png to pdf without having to install any software?

Yes, that's right! OnlineConvertFree doesn't require any installation, which means that you can convert any files, including png to pdf, on your computer or mobile device, completely online.

Convert to pdf

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