Convert PNG to ICO (Favicon/Icon)
Transform PNG images to ICO format for favicons and icons.
Convert multiple PNG to ICO online at once with custom sizes.
Select Icon Size:
or drop PNG images here
All files are processed locally 100% in your browser and never uploaded to our servers.
PNG to ICO Converter - Free & Online
Convert PNG images to ICO (icon) format online using our fast, secure, and high-quality PNG to ICO converter. This tool is ideal for creating favicon files for websites, application icons for Windows software, and system icons that require the ICO format.
Convert PNG to ICO instantly without signup, watermark, or software installation.
Convert PNG Images to ICO Online
Our PNG to ICO converter is designed for users who need properly formatted icon files from standard PNG images. While PNG files are commonly used for high-quality graphics, they are not always suitable for icons used in browsers, operating systems, or desktop applications.
ICO files support multiple image sizes and resolutions within a single file, making them the preferred format for favicons and Windows icons. This tool ensures accurate conversion while preserving clarity and sharpness.
What is an ICO File Format?
ICO (Icon File) is an image file format used primarily by Microsoft Windows for icons. It can store multiple images of different sizes and color depths in a single file, allowing the system to display the best-fitting icon based on context.
Key characteristics of the ICO format:
Used for application and system icons
Supports multiple resolutions in one file
Commonly used for website favicons
Compatible with Windows operating systems
Optimized for small-size graphics
Why Convert PNG to ICO?
Converting PNG images to ICO format is essential for specific use cases where icon compatibility is required.
Create Website Favicons – Required by many browsers and platforms
Windows Application Icons – Standard format for desktop software
Multiple Icon Sizes – Supports different resolutions in one file
Professional Appearance – Ensures correct icon rendering
Broad Compatibility – Works across systems and browsers
How to Convert PNG to ICO Online?
Upload your PNG image
Select ICO as the output format
Click the Convert button
Download your ICO file instantly
No registration required. No watermark added. Simple and efficient conversion.
Features of Our PNG to ICO Converter
100% free and unlimited PNG to ICO conversions
High-quality icon output with preserved clarity
Supports favicon and application icon creation
Works on Windows, Mac, Linux, Android, and iOS
Fast processing with secure file handling
Privacy protected – uploaded files are deleted automatically
PNG vs ICO - Key Differences
| Feature | PNG (Portable Network Graphics) | ICO (Icon File) |
|---|---|---|
| File Type | Image format | Icon format |
| Transparency | Supported | Supported |
| Multiple Sizes | Not supported | Supported |
| Primary Use | Graphics, images | Icons, favicons |
| OS Integration | General | Windows-specific |
FAQ (Frequently Asked Questions) - PNG to ICO Conversion
What is an ICO file used for?
ICO files are primarily used for application icons in Windows and for website favicons displayed in browser tabs and bookmarks.
Can I use a PNG file directly as a favicon?
Some browsers support PNG favicons, but ICO remains the most widely supported and recommended format for maximum compatibility.
Does converting PNG to ICO reduce image quality?
No. The converter preserves clarity and sharpness, especially for small-size icon usage.
Is this PNG to ICO converter safe to use?
Yes. All uploaded files are processed securely and automatically deleted after conversion to protect your privacy.
Can I use this tool on mobile devices?
Yes. The PNG to ICO converter works smoothly on mobile phones, tablets, and desktop devices.