PNG to ICO Converter: Convert PNG to Favicon .ico
Convert PNG images into standard multi-resolution ICO icon files for website favicons and Windows application icons.
Privacy First: 100% Client-Side Processing
Processed in your browser. Files are never uploaded.
How to Use the PNG to ICO Converter: Create Favicons Online Free
- 1Upload a square PNG logo.
- 2Select icon dimensions.
- 3Download the generated .ico file.
Formula & How It Works
ICO Container Directory Structuring
Packages PNG byte streams into ICONDIR and ICONDIRENTRY headers.
Worked Examples
Creating Website Favicon
Input: logo.png (512x512)
Explanation: Generates multi-resolution icon bundle.
Frequently Asked Questions
Why do websites still need .ico format?▼
Old browsers and Windows desktop shortcuts specifically query /favicon.ico.
Quick Reference & Conversion Table
| Icon Size | Typical Usage |
|---|---|
| 16 × 16 px | Browser tab icon |
| 32 × 32 px | Desktop shortcut icon |
| 48 × 48 px | Windows taskbar icon |
⚠️ Common Pitfalls to Avoid
- •Using non-square images resulting in stretched favicons.
💡 Practical Real-World Uses
- •Generating website favicons for web development projects.
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