PNG to ICO
ICO Converter
Convert PNG images to ICO format locally in your browser. ICO is the standard format for Windows icons and favicons.
Click or Drag and drop images
You can select up to 20 images and convert them in one batch
No server upload. Conversion happens in the browser. Your image never leaves your device.
Use smaller output settings when the selected format supports it.
Resize images before conversion. The missing dimension is calculated from each image aspect ratio.
Overview
ICO (Icon) format is used for Windows icons, favicons, and application icons. Convert PNG images to ICO for web and desktop use.
Browser-based
The image is encoded locally in your browser without a server upload.
Favicon ready
Create ICO files suitable for website favicons.
Icon format
ICO is the standard format for Windows application icons.
Benefits
ICO format is essential for web and Windows application icons.
Web favicons
Create proper favicon.ico files for websites.
App icons
Generate icons for Windows applications.
Local privacy
Keep your images on your device during conversion.
Use Cases
ICO is essential for website and application icons.
Website favicon
Create proper favicon.ico for your website.
App icons
Generate icons for Windows applications.
Quick conversion
Convert and download ICO files instantly.
Local processing
Convert images without uploading to a server.
Features
Upload, convert locally, and download the ICO result without server-side processing.
No upload required
The browser handles the full conversion locally.
Multiple input formats
Convert from PNG, JPG, WebP, and other formats.
Direct download
Save the converted file immediately after processing.
Preview before save
See the converted ICO in the browser before downloading.
Comparison
ICO is the native Windows icon format.
| Feature | ICO | PNG |
|---|---|---|
| Windows support | Native | Limited |
| Web favicon | Standard | Modern alternative |
| Multiple sizes | Yes | No |
Related
Need a different WebP output? Jump to another format without leaving the image conversion cluster.
Convert PNG into WEBP from the same image conversion cluster.
Convert PNG into JPG from the same image conversion cluster.
Convert PNG into BMP from the same image conversion cluster.
Convert PNG into TIFF from the same image conversion cluster.
Learn More
Placeholder article for now. This can point to the dedicated image conversion article later.
Answers about ICO output, use cases, and browser processing.
ICO is primarily used for Windows icons, favicons, and application icons.
Yes. favicon.ico is the traditional format for website favicons.
Yes. The file is processed locally in your browser without server upload.