Convert PNG to ICO
Build a favicon from one PNG. The icon file is packed on this device.
Drop a PNG here or click to choose
A square logo works best. The tool writes 16, 32, 48, and 256 pixel sizes into one .ico file.
Files are processed in your browser and are not uploaded.
How to convert PNG to ICO
- 1
Add a PNG, ideally square.
- 2
Click Create ICO.
- 3
Put favicon.ico in the root of your site.
What is inside the ICO
Modern Windows and browsers accept an ICO that contains PNG images. This file includes four sizes so a tab, a taskbar, and a desktop shortcut can each pick one. It does not design the logo. Start from a simple mark, not a photograph.
Related tools
Frequently asked questions
Can I use a JPG?
Convert it to PNG first. This page builds the icon from a PNG.
Is 256 pixels included?
Yes, along with 16, 32, and 48.
Do you upload the logo?
No.