HomeImage ConverterPNG ConverterConvert PNG to ICO

Free Online PNG to ICO Converter

Or drag and drop your files here to upload.
A maximum of 20 files can be uploaded at once.

Please note: Your PNG file, once uploaded to our server will be deleted 15 minutes after upload so please download your converted PNG file before this time.

How to Convert your PNG to ICO Online?

Here are 2 simple steps to convert your PNG to ICO using our fast and free PNG converter tool.

Upload your PNG file

Click the "Upload a PNG File" button, then select a PNG to upload. The maximum file size is 100MB.

Download your ICO

Click the download link to receive your ICO file.

File format information for PNG and ICO

Full NamePortable Network Graphics
Mime Typeimage/png
Opens WithPaint.Net, Photoshop

A PNG (Portable Network Graphics) file is a widely used image format that was developed as a replacement for the GIF format, which had limited color support and was subject to patent issues. PNG files use lossless compression, meaning they retain all the original image data without losing quality. This makes PNG ideal for storing graphics, logos, and images with sharp lines or text, as it avoids the artifacts associated with lossy compression formats like JPEG. PNG supports various color depths, including 24-bit true color and 8-bit grayscale, allowing it to represent a wide range of colors and shades.

One of the key features of PNG files is their support for transparency. PNG supports an alpha channel, which allows parts of the image to be transparent, making it perfect for creating images with irregular or non-rectangular shapes that can blend seamlessly into different backgrounds. This transparency feature is particularly valuable for web design and graphic editing tasks, as it facilitates more flexible and visually appealing compositions.

While PNG files provide excellent image quality and transparency support, they tend to have larger file sizes compared to some other image formats like JPEG. This can be a drawback, especially for web use, where smaller file sizes are preferred for faster loading times. However, the advantages of PNG in terms of lossless compression, high-quality images, and transparent backgrounds make it a popular choice in various contexts, including web design, digital art, and image editing.

Full NameIcon
Mime Typeimage/x-icon

An ICO file, short for "Icon file," is a computer graphics file format commonly used to represent icons for applications, programs, and files in Microsoft Windows operating systems. These files have a .ico extension and can contain multiple images with different sizes and color depths within a single file. ICO files are designed to provide visual representations of the associated programs or files, helping users quickly identify and access them from the desktop, taskbar, or file explorer. Each image within the ICO file typically corresponds to a specific resolution, such as 16x16, 32x32, or 48x48 pixels, to ensure proper display on various screen sizes and contexts.

The ICO file format supports various color depths, including 1-bit monochrome, 4-bit, 8-bit, 24-bit, and even 32-bit with an alpha channel for transparency. When an application or file is accessed, Windows selects the most appropriate image from the ICO file based on the user's display settings and the context in which the icon is being used. For example, in a file explorer, smaller icons may be used to represent files in a list view, while larger icons are displayed in a thumbnail view. This flexibility allows for smooth scaling and optimal visual appearance across different Windows environments.

ICO files are essential for creating a visually cohesive and intuitive user interface on Windows platforms. Designers and developers often use specialized software to create and edit ICO files, ensuring that icons are visually appealing and serve their intended purpose effectively. With the increasing popularity of custom-designed icons, ICO files play a crucial role in branding and user experience, enabling businesses and developers to leave a lasting impression on their users through distinctive and recognizable visual elements.

Information for converting from PNG to ICO

Our PNG imaging tool will accurately convert your PNG file into a ICO image file using our high quality internal 2D rendering to create your final ICO ready for download. Your PNG file will be analyzed pixel by pixel in order to produce the most accurate conversion possible.

Frequently Asked Questions

How can I convert my PNG file to ICO?

First click the "Upload..." button, select your PNG file to upload. Your PNG file will be uploaded to our servers. When the PNG to ICO conversion has completed, you can download your ICO file straight away.

How long does it take to convert my PNG to ICO?

We aim to process all PNG to ICO conversions as quickly as possible, this usually takes around 5 seconds however this can be longer for certain files, so please be patient.

How accurate is the PNG to ICO conversion?

We aim to provide the best conversion experience. Our tools are under constant review and development with new features being added every week.

Is there any loss in quality when converting my PNG file?

If you are converting your PNG file to a format that implements lossy-compression then yes, the quality will be reduced however the loss in quality is usually not noticeable and can result in much smaller file sizes.

Will the conversion affect the resolution of my converted PNG file?

No. When converting your PNG file our tool will not perform any resizing of your image and the resulting file will be the same resolution as your uploaded PNG file.