ICO Converter

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ICO Icon Converter

Convert images to ICO format with multiple size support, ideal for creating website favicons

Upload Image

Supports JPG, PNG and other formats. Square images are recommended.

Drag and drop an image here, or

Tip: Commonly used ICO sizes include 16×16 (browser tabs), 32×32 (desktop icons), and 48×48 (large icons). It is recommended to select at least 16×16, 32×32, and 48×48 for best compatibility.

Instructions

ICO Icon Conversion Steps

  1. Click the upload button or drag and drop an image to the upload area (square images are recommended)
  2. Select the ICO sizes you want to include (multiple selection allowed)
  3. Choose transparency handling method (preserve original transparency, white background, black background)
  4. Click the "Start Conversion" button to begin conversion
  5. Preview the conversion result, then click the download button to save the ICO file when satisfied