Free Online PNG to ICO Converter

Convert PNG images to ICO here, free, for a ready-to-use favicon.

Image Converter

Free & Private: We do not store your data.

Convert PNG to ICO in your browser

Your image never leaves your device.

Drag and drop, paste with Ctrl+V, or
Opens
PNGJPGWebPGIFAVIFSVGBMPICOTIFFPSDTGAPPM
Saves as
PNGJPGWebPGIFBMPTIFFTGAICOICNSPDFSVG

Up to 20 MB and 50 megapixels per image.

Results are provided for informational purposes only and may contain errors. Please verify important information independently. Use of this tool is at your own risk.

How to convert PNG to ICO

  1. Drop your PNG file on the box above, paste it with Ctrl+V, or click the box to choose it.
  2. ICO is already selected. Change the size or the quality if you want to.
  3. The ICO version appears right away, with the file size before and after.
  4. Click Download to save the ICO file.

Why convert PNG to ICO?

PNG is a lossless image format: every pixel is stored exactly, and it supports full transparency. It is the standard for screenshots, logos, icons and graphics with text.

ICO is the Windows icon format, also used for website favicons. One file can hold several sizes, such as 16, 32 and 48 pixels.

Choose ICO when you need a favicon for a website or an icon for a Windows program.

PNG and ICO at a glance

FormatPNGICO
TypeImageImage
CompressionLosslessLossless
TransparencyYesYes
AnimationNoNo
Best forlossless quality with transparencya ready-to-use favicon
Opens inEvery device and appWindows and web browsers

Good to know

  • Choose one size, or the favicon set with 16, 32 and 48 px in a single ICO file. Non-square images are centered on a transparent square.

Questions about converting PNG to ICO

Is the PNG to ICO converter free?

Yes. It is free, with no sign-up, no watermark and no limit on how many files you convert.

Is my file uploaded?

No. Your browser reads and converts the file on your own device; nothing is sent to 4Dev or anyone else.

Is there a size limit?

Images can be up to 20 MB and 50 megapixels, which covers photos from every current phone and camera.

Will I lose quality?

No. ICO stores the result without loss, so the conversion itself adds no artifacts.

Is this tool free?

Yes, it's free to use. No signup, no email required. Get results on this page.

How do I get my result?

Use the tool on this page. Your result appears here; no email delivery is required.