🎨 Smart SVG Editor Features
One-click Recolor
Instantly change icon color to match your brand identity. Perfect for creating consistent 256x256 icons across your application.
Round Corners / Crop
Add rounded corners or crop your SVG to fit perfectly in a 256x256 square. Modern design made simple.
AI Smart Preview
See your 256x256 icon in real-world contexts: websites, apps, and taskbars before downloading.
🛠️ Developer Tools
All-in-One Favicon Package
Get a complete favicon bundle including your 256x256 ICO plus multiple PNG sizes (16x16, 32x32, 48x48, 64x64, 128x128) in one ZIP file.
- ✓ favicon.ico (256x256)
- ✓ Multiple PNG sizes included
- ✓ Ready for all platforms
Smart Preview: See It in Action
Preview your 256x256 icon in realistic mockups before downloading. See how it looks on Windows taskbar, browser tabs, and app launchers.
- ✓ Real-world context preview
- ✓ Multiple size comparisons
- ✓ Dark/Light theme testing
Why 256x256 Icons Matter
High-DPI Displays
Modern retina and 4K displays require high-resolution icons. 256x256 ensures crisp, sharp icons on all screens.
Windows Standard
Windows 10/11 uses 256x256 icons for jumbo icon view, taskbar, and modern app tiles.
macOS Compatibility
macOS uses 256x256 and higher for Dock icons and app displays on retina screens.
Web Applications
Progressive Web Apps and modern browsers benefit from high-resolution favicons for better visual quality.
How to Convert SVG to ICO 256x256
Upload Your SVG File
Drag and drop your SVG file or click to browse. The size is automatically set to 256x256 for optimal quality.
Customize (Optional)
Use smart editing tools to recolor, add rounded corners, or adjust your icon. Preview changes in real-time.
Download Your 256x256 ICO
Click download to get your high-resolution ICO file. Get a complete favicon package with multiple sizes included.
Frequently Asked Questions
What is a 256x256 ICO file?
A 256x256 ICO file is a high-resolution icon format that provides crisp, clear icons on modern high-DPI displays. It's the standard size for Windows 10/11 jumbo icons, macOS retina displays, and modern web applications.
Why should I use 256x256 instead of smaller sizes?
256x256 provides the best quality on high-DPI displays like 4K monitors and retina screens. Modern operating systems and browsers automatically scale down from 256x256 for smaller displays, ensuring your icon looks sharp at any size.
Can I convert SVG to ICO 256x256 for free?
Yes! This SVG to ICO 256x256 converter is completely free. No registration, no watermarks, and unlimited conversions. Your files are processed locally in your browser for maximum privacy.
What formats are included in the download?
When you download, you get a ZIP package containing your 256x256 ICO file plus PNG versions in multiple sizes (16x16, 32x32, 48x48, 64x64, 128x128, 256x256) for maximum compatibility across all platforms.