How to Convert PNG to PDF Documents & Bulk Save Files

  author
Written By Kumar Raj
Anuraag Singh
Approved By Anuraag Singh
Published On June 9th, 2025
Reading Time 9 Minutes Reading

Looking to convert PNG to PDF high resolution without reducing quality? This guide will show you how to save PNG as PDF effectively. Discover the best PNG to Adobe PDF Converter for Windows OS with advanced settings to ensure your images retain their clarity. In this digital world, many computer users want to convert PNG to PDF Adobe documents for various reasons, including printing requirements and better document management.

Convert multiple PNG to PDF on Windows

Here are some real-time scenarios we’ve received from our clients, highlighting common needs to convert PNG file to PDF.

User Queries Related to Save PNG to PDF Format

Query 1I am an engineer working on a crucial project and I have some important project-related images in PNG file extension. Now I want to arrange all the images in a single Adobe PDF document. Do you have a trustworthy solution to convert PNG files in high quality with 100% security? If yes, then please suggest it to me.

Query 2I am working as a registrar in a university where it is my routine task to convert PNG to editable PDF documents. Therefore, I am looking for an advanced software. But I am in confusion because most of the tools allow saving the files online. While I don’t want to upload confidential images on www. If you have an offline secure solution then recommend it to me.

Query 3I am working as a private detective for the past few years. Now I am working on a case that is related to cyber financial fraud. During the investigation of the case, I have found some pictures stored in .png file extension. But I want to know the easiest way to convert PNG to PDF because the judiciary allows accepting evidence in only Adobe PDF document format. Is there any method available for solving my problem?

Why Choose PDF Over PNG?

Understanding why PDF file extension instead of PNG is crucial for many users. Here are the key advantages of converting your PNGs to PDF:

  • Users can store multiple PNG images in a single Adobe PDF file. Therefore, it is beneficial to overcome the number of available files and manage them efficiently. This is especially useful when you need to combine several PNG into PDF for reports or presentations.
  • Compared to PNG (Portable Network Graphics) file, the PDF (Portable Document Format) extension is much better for printing, ensuring consistent layout and quality.
  • PDF is a universal file extension that is acceptable for legal and judiciary needs worldwide without asking any questions, making it ideal for official documentation.
  • Many users prefer to convert images to PDF format because they can apply user-level and owner-level restrictions while open, printing, copying, and editing, offering enhanced security.
  • Adobe PDF file extension can be opened using multiple devices such as mobile phones, computers, tablets, etc. without reporting any error message, ensuring broad accessibility.
  • After creating editable PDF documents, users can also add informative information like Hyperlink, Emoji, Icon, Logo, etc., according to their choice, making the documents more dynamic.

Methods to Convert PNG to PDF on Windows

There are primarily two methods to convert PNG to PDF on Windows: a manual approach and a more robust professional solution. Both have their pros and cons, especially when considering how to batch convert PNG to PDF or maintain high resolution.

Method 1: Manual Technique to Save PNG as PDF (Microsoft Print to PDF)

Many computer users ask to transfer PNG to PDF using a manual method, often because they prefer a free option for simple conversions. If you are one of them, you can follow these simple steps to save a PNG as a PDF using the built-in Windows feature:

  1. Select a PNG image from your PC and right-click on it.
  2. After that, choose the Print option from the available choices.
  3. Select Microsoft Print to PDF as your printer and press the Print button.
  4. Enter a file name as per your choice and browse for a save location.
  5. Thereafter, click on the Save button to store the PDF file.
  6. Go to the destination path and get your converted PDF document.

Can I change PNG files into PDF online?
Yes, you can. However, it is not recommended. After all, online tools pose security risks for confidential files. Offline solutions are safer for converting PNG to PDF on Windows.

Limitations of Manual Method

While the manual technique is free, it comes with significant limitations, especially when dealing with multiple files or batch conversions. Using the above-mentioned manual technique, users can export only one PNG file to PDF at once. This means that if you are trying to change 50 .png files to .pdf extension, then you need to repeat the steps 50 times.

This technique takes much time and effort for batch conversion. Professionals typically do not prefer to use it for bulk conversion when efficiency and speed are critical, or when you need to convert PNG to PDF Windows with specific settings.

Method 2: Expert Choice to Convert PNG to PDF High Quality (Recommended)

For users who need to convert multiple PNG to PDF efficiently, maintain high resolution, and benefit from advanced features, professional software is the ideal solution. SysTools Image Converter Software is an expert choice and the best way to convert PNG files. The tool has multiple advanced options for completing this task more accurately. Even better, it is 100% secure software that works offline without internet connectivity. Therefore, you can feel secure about your crucial data when performing a PNG to PDF Windows conversion.

Download our free trial to batch convert PNG to high-resolution PDFs on Windows:

Download Now Purchase Now

Free version converts 5 files. Professional edition removes all limitations.

Steps to Use SysTools Image Converter:

  • Firstly, launch the software on your Windows 11, 10, 8.1, 8, 7 OS computer. Choose one option from Add File(s) or Add Folder(s) for uploading PNG pictures in the software GUI. This is perfect for batch convert PNG to PDF.

  • After that, click on the Next button to preview your inserted PNG files in the software panel.

  • Now select PDF as the saving option from the drop-down list of saving options. The tool offers various saving options for your convenience.

  • Lastly, you need to apply advanced settings according to your choice. The tool offers the facility to select multiple advanced settings, such as Create PDF for Each PNG, Create Single PDF for All PDF, Select Number of Files for Single Page, Add Password Protection on Resultant PDFs, etc. These options are vital when you need to save PNG as PDF with specific layouts or security.
  • After applying all settings, click on the Convert button to start the conversion process. It will take only a few seconds or minutes according to the file size and number of files.

Best PNG to PDF Converter Features

When you convert PNG to PDF Windows with a professional tool, you gain access to a range of powerful features:

  1. It is able to convert files without losing quality, maintaining color, text, height, width, and other elements. This ensures your PNG into PDF conversion results in high-resolution documents.
  2. This application is specially developed to batch convert files without any size or number limitations, making it ideal for handling multiple PNG to PDF conversions.
  3. Before starting the conversion process, users can preview PNG images in the software panel with Next and Previous options.
  4. PNG to Adobe PDF Converter offers twin options for inserting portable network files: Add File(s) or Add Folder(s), providing flexibility.
  5. The tool has a separate option to combine multiple PNG files into a single PDF document. Users can even select the number of PNG files for combining in a single PDF.
  6. This .png to .pdf converter has a direct option to print PNG files without converting them into Adobe PDF.
  7. Users can set a user password on resultant PDF documents to open. It also offers the facility to set a password to prevent PDF for printing, copying, and editing, adding a layer of security when you save PNG as PDF.
  8. The tool also gives freedom to set margin (Min 2.0 MM – Max 10.0 MM) on output documents, i.e., Top Margin, Bottom Margin, Left Margin, and Right Margin.
  9. This software gives freedom to choose a specific destination path to store converted Adobe PDF documents.
  10. The tool successfully works on all Windows OS such as Windows 11 / 10 / 8.1 / 8 / 7 / Vista / Windows Server 2019 / 2016 / 2012 / 2008 / 2003, etc., ensuring broad compatibility for anyone asking how to convert PNG to PDF on Windows.

Method Comparison

Feature SysTools Software Manual Method
Batch Conversion Unlimited files Single file
Quality Preservation High-resolution Variable
Security Password protection No encryption

FAQs on Converting PNG to PDF

Here are some frequently asked questions about converting PNG files to PDF format:

Q: How do I save a PNG as a PDF without losing quality?
To ensure high resolution and no quality loss, it’s recommended to use a dedicated PNG to PDF converter software. While manual methods exist, they often don’t offer the same level of control over quality settings.

Q: Can I convert multiple PNG files into one PDF?
Yes, specialized software allows you to batch convert PNG to PDF and combine them into a single PDF document. This is a significant advantage over manual methods that typically handle one file at a time.

Q: Is it possible to secure my PDF after converting from PNG?
Absolutely. Professional PNG to PDF converters offer options to add password protection to your resulting PDF files, restricting opening, printing, copying, and editing.

Q: Why is PDF preferred over PNG for printing?
PDFs are designed for consistent document presentation across different devices and printers, making them ideal for printing. PNGs, while great for web graphics, can sometimes have scaling issues or inconsistencies when printed.

Q: Does converting PNG to PDF work offline?
Many online converters require an internet connection. However, reputable desktop software, like SysTools Image Converter, operates completely offline, ensuring your data remains secure and confidential.

Q: How to save PNG as PDF on Windows 11?
Both methods work: Right-click → Print (manual) or use batch conversion software.

Q: Is there a free way to convert PNG to PDF?
The software offers free trial (5 files). Manual method is completely free.

Just Try It!

Download SysTools PNG to PDF Converter freeware edition on your Windows computer. The free version permits you to convert a maximum of 5 .png files to .pdf format, including a company name watermark. It works the same as the professional version, so it is beneficial to check the software’s working process before upgrading to the pro edition. This is an excellent way to see how to convert a PNG to a PDF with this powerful tool.

  author

By Kumar Raj

A versatile writer with the vast knowledge of technology helps to reduce the gap between a user and technology. Provides easy and reliable ways to resolve multiple technical issues, which users encounter in their day-to-day life.