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How to Convert PNG to Website Favicon ICO Icons

OK
OKTool Team
2026-06-10
•1 min read

Having a unique Favicon for your website is crucial. With ICO Generator, you can pack your PNG images into multi-size standard ICO files.

What is Multi-size ICO

Standard ICO files can contain multiple dimensions (16x16, 32x32, 48x48) in a single file, adjusting dynamically.

How to Create

  1. Go to ICO Generator
  2. Upload your square PNG logo
  3. Choose the target sizes (all checked recommended)
  4. Click to download the output .ico file.