PNG to ICO Converter
Convert PNG images to ICO (Windows icon) format with support for multiple icon sizes. This tool allows you to create ICO files from PNG images, selecting from standard sizes like 16x16, 32x32, 48x48, 64x64, 128x128, and 256x256 pixels. Perfect for creating favicons, application icons, and Windows desktop icons.
Click or drag to upload image
PNG, JPG up to 10MB
When to use this tool
You need a Windows .ico file for desktop apps or installers.
You want a multi-size favicon for legacy browsers.
Examples
Multi-size icon
Input
Upload: 512x512 PNG Sizes: 16, 32, 48, 256
Output
ICO file with 4 embedded sizes
Include small sizes for crisp taskbar display.
Developer use cases
Generate a favicon with 16x16 and 32x32 sizes.
Create an app icon file for Windows packaging.
Common mistakes to avoid
Uploading a non-square PNG that crops unexpectedly.
Skipping small sizes that are required for legacy icons.
Format and behavior notes
ICO files can include multiple resolutions in one file.
Transparent PNGs preserve alpha in ICO output.
Related Tools
Frequently Asked Questions
How do I convert PNG to ICO?
Upload your PNG image using the file input or drag-and-drop. Select the icon sizes you want to include, then click download to get your ICO file.
What sizes should I include in my ICO file?
Common sizes are 16x16 (favicon), 32x32 (taskbar), 48x48 (desktop), and 256x256 (high DPI). Including multiple sizes ensures your icon looks good at all resolutions.
Does this tool preserve transparency?
Yes, transparency in PNG images is preserved when converting to ICO format.
Is my image data secure?
Yes, all conversion happens entirely in your browser. Your images never leave your device, ensuring complete privacy and security.