Convert ICO to PNG Online — Free
Runs 100% in your browser — your files never leave your device.
Icons travel as ICO containers; everything else wants PNG. This tool extracts the largest icon from the file and saves it as a PNG — transparency included. The whole thing runs locally in your browser.
How it works
- 1
Drop your ICO file
Drag an ICO into the box, or click to browse. Nothing is uploaded.
- 2
Convert to PNG
The largest embedded icon is extracted and encoded as a PNG.
- 3
Download the result
Save the PNG with one click, or drop another icon to convert.
About this tool
Converting ICO to PNG
A ICO file ico is the windows icon container: a single file holding the same image at several sizes so icons render crisply at every scale. PNG png stores every pixel losslessly and supports full transparency, which makes it the standard for screenshots, logos, and graphics — at the cost of larger files for photographs.. Converting moves your image from the first set of trade-offs to the second: file size shifts with the format's compression style, transparency survives where supported, and pixel data is re-mapped to the target format exactly.
What to check after converting
Open the result and check the two things conversion can change: transparency and size. Transparency is carried over exactly where the target format supports it. Your original file stays untouched on your device either way, and the download is a brand-new file.
Frequently asked questions
Is this conversion lossless?
Yes — both ICO and PNG store pixels losslessly, so the conversion moves your image between formats without touching a single value. The file size changes; the pixels do not.
Is my image uploaded anywhere?
No — the conversion runs entirely in your browser. The image is processed on your device and never sent to any server, which you can verify by disconnecting after the page loads.
Why convert ICO to PNG instead of the other way around?
The direction follows what the destination needs: graphics, screenshots, and anything needing transparency versus Windows icons and favicons. Converting back is always available — but each lossy hop re-encodes the image, so keep the highest-quality format as your working copy and convert toward the destination.