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File converter / Images / Documents / Convert to PNG / PDF converter / PNG to PDF

Convert PNG to PDF

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Choose file to convert to .pdf
or drag and drop file

You can convert PNG image to PDF as well as to variety of other formats with free online converter. Our online tool is compatible with all operating systems. No installation required, no file size limit. Just click Choose file button, upload image file saved in PNG format and press "Convert".

How to convert png to pdf?

How to convert pdf to png?
Step 1

Upload png-file

Select png file, which you want to convert, from your computer, Google Drive, Dropbox or drag and drop it on the page.
Step 2

Convert png to pdf

Select pdf or any other format, which you want to convert.
Step 3

Download your pdf-file

Wait till your conversion process will be completed and click download converted pdf file.

Online and free png to pdf converter

Fast and easy
Just drop your png files on the page to convert pdf or you can convert it to more than 250 different file formats without registration, giving an email or watermark.
Don't worry about security
We delete uploaded png files instantly and converted pdf files after 24 hours. All files transfer with secured an advanced level of SSL encryption.
All in the cloud
You don't need to install any software. All png to pdf conversions make in the cloud and don't use any resources of your computer.

Portable Network Graphics

File extension .png
File category images
Description PNG – is a scan-line graphic format developed as an alternative to GIF, which had a commercial license. Althought they are both raster image types. PNG is based on the best features of the predecessor, including lossless compression and transparent background support. The PNG technology ensures the preservation of all stages of editing and the restoration of the step with the preservation of quality. However, it does not allow to save several pictures in one file at once, which limits its use in the development of animated images.
Technical details The PNG extension was proposed as a tool that helps to transfer and store images on the World Wide Web. The technology is limited to an 8-bit transparency channel, so you can adjust the colors from opaque to transparent. It supports 24-bit RGB colors, matching images and shades of gray. However, as a non-professional format, PNG can not display other color spaces. Most programs allow to open such files, they can also run in any browser. Images are different in small weight with good quality.
Programs
Apple Preview
Microsoft Windows Photos
Adobe Photoshop CC
Corel Paint Shop Pro
Microsoft Windows Photo Gallery Viewer
Main program Microsoft Paint
Developer PNG Development Group (donated to W3C)
MIME type
image/png

Portable Document Format

File extension .pdf
File category documents
Description PDF – is a cross-platform extension, which is necessary for the visualization of printed materials in electronic form. It is developed by Adobe Systems using separate PostScript resources. PDF documents can exist separately from the OS or hardware tools with which they were developed. Files of this format do not have restrictions on the length, number of types and image options, as they allow you to embed various multimedia tools, scan-line and vector images. They are supported by Adobe Reader and many browsers, providing the plugin is installed.
Technical details PDF supports color models CMYK, RGB, shades of gray, and also it has its own technical formats for performing the exchange of finished documents. Any file contains a description of a 2D or 3D document with all the necessary components (scan-line, vector graphics, text and more). The extension does not encode data associated with the software or OS that is used to develop and view the document.
Programs
Ghostscript
Ghostview
Xpdf
gPDF
Main program Adobe Viewer
Developer Adobe Systems
MIME type
application/pdf

FAQ

❓ How can I convert png to pdf?
Firstly, select a png file you want to convert or drag and drop it. Secondly, select pdf or any other format you want to convert your file to. Then click convert and wait until your file is converted
⏳ How long should I wait to convert png to pdf?
Images conversion usually takes a few seconds. You will convert png to pdf very quickly.
🛡️ Is it secure to convert png to pdf on OnlineConvertFree?
Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including png to pdf) is 100% safe.
📱 Can I convert png to pdf without software installation?
Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including png to pdf) online on your computer or mobile.