Can I convert a transparent PNG to ICO?

Yes. A transparent PNG is usually the best source when the favicon should not have a solid background.

Where do I use the downloaded ICO?

Most websites place favicon.ico at the site root or reference it with a favicon link element in the page head.

Image Tools

Convert to ICO

Create ICO favicon files from common image formats. Upload or enter your image data, preview the result, adjust only the useful options for this tool, and download clean output without extra steps.

Drop images here or browseUpload up to 40 images. Files are processed locally in this browser and never leave your device.

Image Tools

About Convert to ICO

Create an ICO file from a PNG, JPG, or WebP image for website favicons, Windows shortcuts, and compatible desktop applications.

For the clearest favicon, start with a square source image with a simple mark that remains recognizable at small sizes.

How to Use

1Upload a square PNG, JPG, or WebP image.
2Preview the source image.
3Generate the ICO file in your browser.
4Download the favicon and test it at small sizes.

Key Features

PNG, JPG, and WebP input
ICO download
Local browser processing
Simple preview workflow

Benefits

Creates a website-ready favicon
No desktop converter needed
Keeps artwork on your device
Works with common source formats

Related Tools

SVG to PNG PNG to SVG

Use this tool with confidence

Try Convert to ICO now, then use the related tools below to finish the next step in your workflow.

FAQ

Frequently Asked Questions

Use a square, high-resolution source with a simple design and enough contrast to remain clear at 16×16 or 32×32 pixels.