Transform PNG Images into Professional ICO Files in Seconds
Need to create Windows application icons? Our free PNG to ICO converter lets you generate high-quality ICO files from any PNG image – perfect for developers, designers, and system customization.

Why Convert PNG to ICO?
✅ Windows Compatibility – Required format for apps and shortcuts
✅ Multiple Resolutions – Includes 16×16 to 256×256 sizes
✅ Transparency Support – Maintains alpha channels
✅ Developer Ready – Works with Visual Studio projects
✅ 100% Free – No watermarks, no registration
How to Convert PNG to ICO in 3 Simple Steps
1. Upload PNG File
- Drag & drop or click “Select PNG”
- Square PNGs (256×256 recommended)
- Supports transparent backgrounds
2. Convert to ICO
- Automatic multi-size icon generation
- Preview included resolutions
- Quality optimization
3. Download ICO File
- Ready-to-use .ico file
- Contains all standard Windows sizes
- Files auto-delete after processing
Top Uses for ICO Conversion
💻 App Development – Windows executable icons
🖥️ Desktop Customization – Change folder/shortcut icons
🌐 Website Favicons – Create browser tab icons
📦 Software Distribution – Professional packaging
🛠️ Visual Studio Projects – Direct integration

ICO vs PNG – Key Differences
Feature | ICO Format | PNG Format |
---|---|---|
Format Type | Windows Icon | Raster Image |
Contents | Multiple resolutions | Single image |
Usage | Windows systems | Universal |
Transparency | ✅ Yes | ✅ Yes |
Best For | Windows Development | General Use |
Frequently Asked Questions
❓ What PNG size works best?
→ 256x256px for highest quality results
❓ Can I convert back to PNG later?
→ Yes! Use our ICO to PNG extractor
❓ Does it work with transparent PNGs?
→ Yes! Transparency is fully preserved
❓ What Windows versions support ICO?
→ All versions (Windows 95 to Windows 11)
Try Our Other Icon Tools
- JPJ to TIFF – For Mac icons
- Favicon Generator – Create website icons
- Image Resizer – Prepare source assets
📌 Bookmark iLovePDFto.com/png-to-ico for Windows development!