icocraft
Browser-only conversion

PNG → ICO

PNG to ICO Converter

Create one Windows-ready icon file with the exact size layers you choose.

Nothing leaves your device

Drop a PNG here

or

PNG · JPG · GIF · WEBP · one file

ICO size layers

Choose the pixel layers to store inside one .ico file. All six are selected by default.

6 layers selected · one ICO file

Local processing. Your image is never uploaded.

One fileMulti-size ICO output
TransparentAlpha pixels stay intact
No accountNo history or upload

Clear by design

What you get

PNG to ICO conversion that shows the actual layers before you download. The image is drawn into each selected canvas size with a transparent background, then packaged into one ICO file in your browser.

  • PNG, JPG, GIF, and WEBP input your browser can decode
  • 16, 32, 48, 64, 128, and 256 pixel layers
  • Transparent pixels remain transparent
  • One download, with no account or server

Three steps

How to change PNG to ICO

  1. 01
    Choose a file

    Drop one image into the tool or browse for it.

  2. 02
    Pick the layers

    Keep the defaults or choose the pixel sizes you need.

  3. 03
    Download the icon

    Click once to save a single multi-size .ico file.

Size guide

What do ICO sizes mean?

Each selected number is a square pixel layer stored in the same ICO file. A file containing several layers gives Windows and other icon-aware software a matching resolution to use at different display sizes.

16×1616 pixels wide
16 pixels high
32×3232 pixels wide
32 pixels high
48×4848 pixels wide
48 pixels high
64×6464 pixels wide
64 pixels high
128×128128 pixels wide
128 pixels high
256×256256 pixels wide
256 pixels high

FAQ

PNG to ICO questions

How do I convert a PNG file to an icon?

Choose one PNG, select the ICO size layers, and download the generated .ico file. The conversion runs locally in this browser.

Can I change PNG to ICO without uploading it?

Yes. The file is read by your browser and is not sent to a server.

Does the ICO file keep a transparent background?

Yes. The converter draws each layer on a transparent canvas and stores PNG image data inside the ICO file.

What is the difference between PNG to ICO and convert PNG to ICO format?

They describe the same conversion: turning a PNG image into an ICO icon file with one or more pixel layers.