About Image to ICO Converter
ICO is the image file format for icons in Microsoft Windows. This tool converts your images to ICO format with multiple sizes embedded in a single file, perfect for creating favicons and application icons.
Features
- Convert any image to ICO format
- Multiple sizes in one ICO file
- Preview all sizes before download
- Perfect for favicons and app icons
- 100% client-side processing
Common ICO Sizes
- 16×16 - Browser favicon, Windows small icons
- 32×32 - Browser favicon, Windows medium icons
- 48×48 - Windows desktop icons
- 64×64 - Windows large icons
- 128×128 - High-DPI displays
- 256×256 - Windows Vista and later
Privacy & Security
All conversion happens in your browser. Your images are never uploaded to any server.