Guide How to Convert PNG to Base64 and Introduction to Base64

Converting images to Base64 text format is necessary when you need to produce media that you will store or transmit on a program supporting ASCII. This image format is popular among HTML, JS, and CSS files. People convert images to Base64 strings to use them directly in HTML, JS, and CSS files. If you have the same scenario and you want to convert PNG to Base64, you have come across the right page to read.

In this article, we will discuss Base64's nitty-gritty and its importance. Additionally, you will learn how to turn your PNG photos to Base64. Without further explanation, continue reading to get the necessary information.

PNG to Base64

Part 1. What is an AI File

Now, let us discuss Base64 and share some insights about this format. Base64 is a technique for encoding and decoding a file. It is used to turn binary data into an ASCII text format. In this sense, you will be able to transfer data over a medium that supports ASCII formats. That includes XML (Extensible Markup Language), MIME (Multipurpose Internet Mail Extension), and many more. Also, it can be referred to as Base64 Content-Transfer-Encoding.

Moreover, you can use it to transfer content-based messages as it works as a text encoding scheme. The way it works is by dividing three bits of binary data into six bits units represented in a 64-radix numeral system. Also, it serves as a seven-bit ASCII text. The created though is larger than the original data by 33 percent due to dividing each bit into two bits. As you may know, only computers can read binary data. In other words, humans cannot read the resulting data.

Part 2. What is the Difference Between PNG and AI

It is easy to convert your files when you have the right program. For this, we recommend you to use Base64 Image Encoder. It is an online-based program that enables you to convert PNG files into Base64 text format in just a few simple steps. Furthermore, you can take advantage of its drag-and-drop interface to upload photos. That is convenient for most users. The best part is it shows the code for HTML and CSS if you wish to use the photo directly to HTML and CSS. You also have options for copying the image itself. What is more, users will be able to optimize photos to reduce the file size of the photos while maintaining good quality.

Indeed, Base64 is a helpful program when posting photos on the web, HTML. or CSS. in most cases, the encoded resultant will be compatible with all major browsers, like Chrome, Safari, Firefox, Edge, Operate, etc. On the other hand, here is how to convert PNG to Base64.

Step 1:
Launch your favorite browser and navigate to the program's official website.
Step 2:
From the home page, tick the upload button and select your target PNG photo. Also, you may drag your photos anywhere on the page to upload.
Upload PNG Photos
Step 3:
After successfully uploading photos, they will be converted instantly to Base64 format. Hit the show code button to get the code for HTML and CSS. The rest of the buttons are for copying the image and CSS.
Show Codes
Step 4:
By then, you can post them to whatever medium you want them to display.
Copy Image

Part 3. Bonus: Best Image Conversion Tool

Yet another program that helps in converting images is Aiseesoft Free Image Converter Online. The tool enables users to export images to JPG, PNG, and GIF photos. Apart from that, you may also use it to process photos in bulk, up to 40 images per day, to be exact. Therefore, if you are thinking of multiple photos at once.

Best of all, you can do all these without paying even a cent. That is because the program is developed to be free for all users. As far as privacy is concerned, it deletes the uploaded files as soon as your transaction is done or after the conversion. Have hands-on experience by following the steps below.

Step 1:
On your browser, access the website program by typing its link on the browser's address bar. Then, you will arrive at the main page of the tool.
Step 2:
Next, tick on one of the image formats. Your selected format will be set as the output format. You can choose between JPG, PNG, and GIF.
Select Output Format
Step 3:
Now, hit the Add Images button and select your desired photos to convert. Afterward, the photo will be converted immediately to the format you set.
Add Image
Step 4:
Lastly, you can hit the Download button to save the photos individually. On the other hand, tick the Download All button to save and download all the converted photos. Meanwhile, when your photo does not fit your desired quality, you can try to look for the best photo enhancers to improve its quality.
Download Image File

Part 4. FAQs About Base64

How do I convert Base64 to PNG?

If you wish to convert from Base64 to PNG, you can use converters like Base64.Guru. All you need is the Base64 code and paste it into its Base64 field. Then, the tool will decode it for you and be ready for download.

How to distinguish if a text is Base64?

The character set in base64 encoding is A-Z, a-z, 0-9, and +/. You may also check if the length is a multiple of 4 characters aside from the character set.

How to improve the quality of my photo?

If your photo is blurry or damaged, you could increase image resolution and generate excellent-quality photos.


If you want to insert a picture in your HTML or CSS codes, converting PNG to Base64 is necessary. Thus, we prepared a detailed tutorial on how you can accomplish this conversion. Actually, there are more programs available on the internet. We picked an effective and helpful program for your convenience.

In some instances, you may want to convert images from one format to another. You can use Aiseesoft Free Image Converter Online to help you with converting between image formats. These programs are online, so you do not have to download any program or application on your computer. Simply check each tool to accomplish your conversion task.

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