PNG-TO-ICO
Convert PNG to ICO for Windows icons and favicons. Keeps alpha transparency and sharp edges. Supports multi-size ICO output for app icons and desktop shortcuts.
Choose PNG files or drag & drop
Batch upload supported · Max 50MB per file
Conversion Settings
🛡️ Zero Data Storage Guarantee
Images are converted directly in isolated memory sessions and destroyed immediately upon download.
PNG
Portable Network Graphics
PNG is an open, lossless raster graphic format designed with full support for 24-bit RGB truecolor and 32-bit RGBA alpha transparency. It delivers pixel-perfect fidelity without compression artifacts.
Category: Raster Image
MIME Type: image/png
Developer: W3C / PNG Development Group
Best For: Logos, web graphics with transparent backgrounds, UI screenshots, and diagrams.
ICO
Windows Icon Format
ICO is an image file format specifically designed to store multi-resolution icon graphics for Microsoft Windows operating systems and website favicons.
Category: Icon Graphics
MIME Type: image/x-icon
Developer: Microsoft
Best For: Website favicons, desktop shortcut icons, and application branding.
Why Convert PNG to ICO?
Converting from PNG (Portable Network Graphics) to ICO (Windows Icon Format) is essential when you need enhanced compatibility, reduced file size, or specific feature support. While PNG is ideal for Logos, web graphics with transparent backgrounds, UI screenshots, and diagrams., ICO offers superior advantages for Website favicons, desktop shortcut icons, and application branding.. Our secure online conversion engine ensures that all your PNG file attributes, geometry, quality, and metadata are seamlessly preserved during the transformation into ICO.
● PNG Key Advantages:
- ✓Crisp lossless image quality
- ✓Clean alpha channel transparency
- ✓Universal browser compatibility
● ICO Key Advantages:
- ★Contains multiple icon resolutions (16x16, 32x32, 48x48, 256x256) inside a single file
- ★Universal website favicon standard
PNG vs ICO Comparison Table
Detailed technical differences and capabilities between Portable Network Graphics and Windows Icon Format.
| Feature / Attribute | PNG | ICO |
|---|---|---|
| Primary Format Name | Portable Network Graphics | Windows Icon Format |
| Primary File Category | Raster Image | Icon Graphics |
| Standard MIME Type | image/png | image/x-icon |
| Core Developer / Standard | W3C / PNG Development Group | Microsoft |
| Optimal Use Case | Logos, web graphics with transparent backgrounds, UI screenshots, and diagrams. | Website favicons, desktop shortcut icons, and application branding. |
Frequently Asked Questions (PNG to ICO)
Everything you need to know about converting PNG to ICO with LetsConvert.
100% Secure & Automatic File Purging
Your PNG files are encrypted with 256-bit SSL and permanently deleted from our servers within 60 minutes.
How to Convert PNG-TO-ICO
Select or drop your Png file.
Initiate the ICO conversion process.
Download your converted ICO file.
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