100% Free
No Upload
Bulk Conversion
Bulk PNG to ICO Converter — Free, Unlimited
Convert multiple PNG files to ICO instantly — all in your browser. No file limits, no watermarks, and completely private.
PNG
ICO
·
ZIP
Bulk PNG → ICO Converter
Select files, convert, download ZIP — all locally
Drop PNG files here or click to browse
Supports batch selection — convert hundreds of files
PNG
→ ICO
ZIP
0 files
Converting
0 / 0
✓ Conversion completed!
All files converted successfully. Click Download ZIP to save them.
Why convert PNG to ICO?
Favicons and Windows application icons specifically require the ICO format. Converting a PNG logo or icon to ICO packages it correctly for browser tabs, bookmarks, and desktop shortcuts.
Technical comparison: PNG vs ICO
How to use — 3 simple steps
1
Select your PNG files
Drag & drop or click to choose multiple PNG images. No file size restrictions.
2
Start the conversion
Click "Convert to :to" — your files are processed locally using Canvas API. No upload, no waiting.
3
Download ZIP archive
All converted ICO files are bundled into a single ZIP. One click, everything saved.
Popular use cases for PNG → ICO
Creating a website favicon
Building a Windows desktop app icon
Packaging a browser extension icon
Preparing app store icon assets
💡 Pro tips
- Use the ZIP download to get all converted files in a single click
- All processing is private — files are never uploaded to any server
Frequently Asked Questions
Renaming doesn't change the underlying data and will break the file. A real conversion re-encodes the pixel data into ICO's actual format.
Yes, the original PNG files on your device are never modified or deleted — only new ICO copies are created.
Most platforms handle ICO well, though some may re-compress images on upload regardless of source format.
Anyone managing many PNG files at once — photographers, developers, designers, and store owners are the most common users.