PNG to ICO Converter
Need to convert this file type? Drop it below — or drop any other file and we'll auto-switch. Outputs are auto-deleted after 2 hours; share links expire after 4.
Or paste a link to a file
Drop multiple images to combine them into one PDF, Word document, or PowerPoint presentation — or convert each image separately.
Drop
Drag your PNG file or click to browse.
Convert
ICO is preselected, or pick a different format below.
Download
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Convert PNG to ICO online
Use this PNG to ICO converter to turn PNG files into ICO right in your browser — ideal for website favicons and app icons.
When should you convert PNG to ICO?
- When you need it for website favicons
- When you need it for app icons
- To open your files in apps that prefer ICO
- To share ICO files more easily
What happens to your file
ICO is an icon container for Windows: it holds the same artwork at several fixed sizes so the system can pick the right one for the Dock, the desktop, or a file listing.
Settings this conversion runs with
| Engine | Pillow (Python Imaging Library) |
|---|---|
| Purpose | Windows application icon |
What changes
- Start from a large, square source. Icon sizes are fixed, and a small or non-square image will be padded or scaled up and look soft at the larger sizes.
About PNG and ICO files
PNG image
Strengths
- transparent backgrounds
- sharp text and lines
- lossless quality
Limitations
- larger files than JPG for photos
- no animation
ICO icon
Strengths
- stores multiple sizes
- standard for favicons
Limitations
- small dimensions only
- not for general images
PNG vs ICO
| Format | PNG | ICO |
|---|---|---|
| Compression | Lossless | Lossless |
| Transparency | Yes | Yes |
| Best for | screenshots, logos and icons | website favicons, app icons |
Related tools
Frequently asked questions
- What happens to the image when you convert PNG to ICO?
- ICO is an icon container for Windows: it holds the same artwork at several fixed sizes so the system can pick the right one for the Dock, the desktop, or a file listing.
- What should you know before converting PNG to ICO?
- Start from a large, square source. Icon sizes are fixed, and a small or non-square image will be padded or scaled up and look soft at the larger sizes.
- Is this PNG to ICO converter free?
- Yes. You can convert PNG to ICO online for free, with no account and no watermark.
- Do I need to install software or sign up?
- No. Use the converter from your browser without installing software or creating an account. Files are uploaded to our servers for processing.
- Are my files safe?
- Yes. Files are processed only to complete the conversion and are auto-deleted after 2 hours. We never share them.
- Can I convert multiple PNG files at once?
- Yes. Drop several files to convert them in a batch and download the results as a single ZIP.