PNG to ICO Converter - Free Online Tool | ZebbyBox

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Free PNG to ICO Converter

Convert PNG images to ICO format online. Fast, free, and secure - your files never leave your browser.

From

Convert PNG to ICO format.

Drop PNG images here or click to browse

Supports multiple files. All processing happens in your browser.

Features

100% free with no limits
Works entirely in your browser
No files uploaded to any server
Batch convert multiple files
Adjustable quality settings
Fast and secure

How to Convert PNG to ICO

Converting your PNG images to ICO format is simple:

1.Upload your PNG files — Drag and drop or click to browse. Supports batch conversion.
2.Adjust quality settings — Controls compression efficiency.
3.Click "Convert" — Processed entirely in your browser for privacy.
4.Download your ICO files — Individual files or ZIP archive.

Why Client-Side Conversion?

•Complete Privacy: Images never leave your device
•Faster Processing: No upload/download wait times
•Works Offline: Once loaded, no internet needed
•No File Size Limits: Your browser is the only limit
•Unlimited Conversions: Free forever, no account required

PNG vs ICO: Understanding the Difference

PNG (Portable Network Graphics)

PNG is a lossless image format that supports transparency, making it ideal for graphics, logos, and images that require crisp edges or transparent backgrounds.

•Compression: lossless

•Transparency: Yes

•Animation: No

•Since: 1996

ICO (Icon File Format)

ICO is a special image format designed for icons in Windows applications and website favicons, capable of storing multiple sizes in a single file.

•Compression: varies

•Transparency: Yes

•Animation: No

•Since: 1985

When to use PNG:

•logos and icons
•images with text
•graphics requiring transparency
•screenshots

When to use ICO:

•website favicons
•Windows application icons
•desktop shortcuts
•browser tab icons

Frequently Asked Questions

Related Conversions

Other PNG conversions

PNGJPG

Convert PNG to JPG format.

PNGWebP

Convert PNG to WebP format.

PNGGIF

Convert PNG to GIF format.

PNGBMP

Convert PNG to BMP format.

PNGAVIF

Convert PNG to AVIF format.

PNGTIFF

Convert PNG to TIFF format.

PNGPDF

Convert PNG to PDF format.

Other conversions to ICO

JPGICO

Convert JPG to ICO format.

WebPICO

Convert WebP to ICO format.

GIFICO

Convert GIF to ICO format.

BMPICO

Convert BMP to ICO format.

AVIFICO

Convert AVIF to ICO format.

TIFFICO

Convert TIFF to ICO format.

HEICICO

Convert HEIC to ICO format.

SVGICO

Convert SVG to ICO format.

PDFICO

Convert PDF to ICO format.

Free PNG to ICO Converter

Convert PNG images to ICO format online. Fast, free, and secure - your files never leave your browser.

From

Convert PNG to ICO format.

Drop PNG images here or click to browse

Supports multiple files. All processing happens in your browser.

Features

100% free with no limits
Works entirely in your browser
No files uploaded to any server
Batch convert multiple files
Adjustable quality settings
Fast and secure

How to Convert PNG to ICO

Converting your PNG images to ICO format is simple:

1.Upload your PNG files — Drag and drop or click to browse. Supports batch conversion.
2.Adjust quality settings — Controls compression efficiency.
3.Click "Convert" — Processed entirely in your browser for privacy.
4.Download your ICO files — Individual files or ZIP archive.

Why Client-Side Conversion?

•Complete Privacy: Images never leave your device
•Faster Processing: No upload/download wait times
•Works Offline: Once loaded, no internet needed
•No File Size Limits: Your browser is the only limit
•Unlimited Conversions: Free forever, no account required

PNG vs ICO: Understanding the Difference

PNG (Portable Network Graphics)

PNG is a lossless image format that supports transparency, making it ideal for graphics, logos, and images that require crisp edges or transparent backgrounds.

•Compression: lossless

•Transparency: Yes

•Animation: No

•Since: 1996