Convert PNG to ICO Online Free
Convert PNG images to ICO favicon format for websites. Create multi-size favicon files. 100% private conversion.
Convert PNG to ICO NowMax file size: 100MB · No signup required · 100% private
How to convert PNG to ICO online free?
To convert PNG to ICO free online: (1) Open the noupload PNG-to-ICO converter in your browser. (2) Select or drag and drop your .png file into the tool -- files up to 100MB are supported. (3) Click "Convert" and download the new .ico file instantly. No upload required -- everything processes locally in your browser for complete privacy.
PNG vs ICO — Format Comparison
| Feature | PNG | ICO |
|---|---|---|
| Extension | .png | .ico |
| Compression | Lossless | Lossless |
| Transparency | Yes | Yes |
| Best For | Graphics, screenshots | Favicons |
Resizing may reduce quality for large images. Best results from square PNG images at 256x256 or larger.
Why Convert PNG to ICO?
- ✓ Create website favicons from any PNG image
- ✓ Generate multi-size ICO files (16x16, 32x32, 48x48)
- ✓ Required format for browser tab icons and bookmarks
- ✓ Essential for professional website branding
How to Convert PNG to ICO
Open the Converter
Go to the image converter tool. No signup or installation needed.
Select Your PNG File
Click "Choose File" or drag and drop your .png file. Files up to 100MB are supported.
Download Your ICO File
Click "Convert" and download your new .ico file instantly. Everything happens in your browser — no upload required.
Ready to Convert Your PNG Files?
Free, fast, and 100% private. Your files never leave your browser.
Convert PNG to ICO FreeFrequently Asked Questions
What size should my PNG be for a favicon?
Start with a square PNG at least 256x256 pixels. The converter will create multiple sizes (16x16, 32x32, 48x48) for different contexts.
Do I still need ICO format for favicons?
While modern browsers support PNG and SVG favicons, ICO format has the widest compatibility, especially with older browsers and bookmark managers.
Can I include multiple sizes in one ICO file?
Yes. Our tool generates a multi-size ICO file containing 16x16, 32x32, and 48x48 versions for optimal display in all contexts.
Is this conversion private?
Yes. All processing happens in your browser. No files are uploaded.