Image to ICO Converter
Convert images to ICO format for use as icons. Choose from multiple sizes and create multi-sized ICO files.
Drag & drop your image here
or click to browse from your device
Supports: JPG, PNG, GIF, WebP (max 5MB)
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Preview & Results
Original Image
ICO Preview
ICO Size
Dimensions
Format
ICO
Upload an image to convert to ICO and see results here
About ICO Format
ICO is a file format for computer icons in Microsoft Windows. ICO files can contain one or more small images at multiple sizes and color depths, such that they may be scaled appropriately.
Common ICO Uses
- Application icons in Windows
- Website favicons (along with PNG)
- Folder icons and shortcuts
- Program executable icons
- Document icons associated with specific file types
Recommended Sizes
16×16 & 32×32
Toolbar icons, small shortcuts
48×48
Desktop icons, file types
128×128 & 256×256
Large icons, high DPI displays
Tips for Better Icons
- Use square images for best results
- Simple designs work better at smaller sizes
- Consider using transparency for professional look
- Multi-size ICOs are recommended for compatibility
- For favicons, include at least 16×16 and 32×32 sizes