once you convert them.
Check also:
JPG to Favicon
AVIF to ICO
GIF to ICO
BMP to ICO
ConvertICO specializes in professional icon conversion with a complete suite of tools. Beyond JPG to ICO conversion, explore our PNG to ICO converter for transparent logos, or our SVG to ICO tool for crisp vector-based icons. Need to check your results? Icon Analyzer ensures your converted files meet all platform requirements.
Creating the perfect favicon or desktop icon often requires experimenting with different source formats. Start with our JPG converter, then try WEBP to ICO for modern web images, or reverse the process with our ICO to PNG converter when you need to extract individual icon sizes.
Yes! ConvertICO is completely free with no hidden fees, subscriptions, or watermarks. Convert unlimited JPG files to ICO format without registration.
ICO is the standard image format for website favicons, desktop icons, and Windows application icons. Unlike regular images, ICO files can contain multiple sizes (16x16 to 256x256 pixels) in one file, ensuring your icon displays perfectly across different devices and screen resolutions.
You can upload JPG files up to 5MB each, with support for up to 20 files simultaneously. For best results, use high-resolution images (at least 256x256 pixels) to ensure quality across all icon sizes.
Yes! Select from multiple icon sizes including 256x256, 128x128, 64x64, 48x48, 32x32, 24x24, 20x20, and 16x16 pixels. You can choose specific sizes or include all sizes for maximum compatibility across different platforms.
Absolutely! Batch conversion is supported, allowing you to convert up to 20 JPG images simultaneously. This saves time when creating multiple icons for your project.
No software installation required! ConvertICO works entirely in your web browser on any device. Simply upload your JPG file, convert it online, and download your ICO file instantly.
Yes! Both JPG and JPEG formats are fully supported. They're essentially the same file type with different extensions, so you can convert either format to ICO.
Most JPG to ICO conversions complete within 2-5 seconds, depending on your file size and the number of icon sizes selected. Batch conversions may take slightly longer.
Perfect for favicons! ICO files created with our converter are fully compatible with all major browsers including Chrome, Firefox, Safari, and Edge. Simply save as "favicon.ico" and upload to your website's root directory.
Your privacy is protected. All uploaded files are processed securely and automatically deleted from our servers after 24 hours.
While modern browsers support PNG favicons, ICO format ensures compatibility with older browsers and all Windows systems. ICO files also support multiple sizes in one file, making them more versatile for various display contexts.
Yes! ICO files are the standard format for Windows desktop icons and shortcuts. After conversion, you can use your ICO file for custom folder icons, application shortcuts, or any Windows icon needs.
⇢ Discover the Recently Converted Icons
After converting your icons, make sure they're optimized for all platforms.
Use our Icon Analyzer to check ICO sizes, transparency, and compatibility. It will identify missing sizes and suggest improvements.