ZYBERMART

Image to ICO Converter

Convert a PNG, JPG or SVG image into a Windows .ico icon file containing the sizes you choose.

Sizes to include

How to convert PNG to ICO

  1. Choose your image.
  2. Tick the icon sizes you need.
  3. Click Download .ico.

Making an icon for a website? The favicon generator also makes the Apple and Android icons and the HTML.

Frequently asked questions

Which sizes should an ICO file contain?

For a website favicon, 16, 32 and 48 px are enough. For a Windows app or desktop shortcut icon, include 16, 32, 48 and 256 px so Windows can pick the sharpest size for each view.

Can I use an SVG or a non-square image?

Yes. SVG files are drawn sharply at each size. Non-square images are centered on a transparent square, or cropped to fill it if you choose “Fill the square”.

What format is used inside the ICO?

Each size is stored as a PNG inside the ICO file. This keeps transparency and is supported by Windows Vista and later and by all current browsers.

Do I need anything else for a website favicon?

Modern sites also use a 180 px Apple touch icon and PNG icons for Android. The favicon generator creates the complete set with the HTML to paste.