Free Online ICO Converter
Convert ICO icon files to PNG, JPG, PDF and more. Free, fast, and secure.
Up to 50 MB per file. Sign up free to convert files up to 100 MB.
| File name | Size | Convert to |
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Checking files and selected output formats.
How to convert ICO files online
Convert Windows ICO icon files to standard image formats, or create ICO favicons from any image.
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Upload your ICO files
Drag and drop ICO files containing one or more icon sizes. Windows ICO files can embed multiple resolutions (16x16 up to 256x256) in a single file. All embedded sizes are detected automatically.
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Pick your output format
Choose PNG for web-ready icons with transparency, JPG for simple thumbnails, or SVG for scalable vector icons. When converting from ICO, the largest embedded size is used to maximize quality.
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Download converted icons
Download your converted icon images with transparency preserved for PNG output. For creating favicons, upload any image and select ICO as the output to generate a multi-size ICO file.
Image Format Comparison
A quick guide to choosing the right output format when converting ICO files.
| Format | Transparency | Compression | Browser Support | Best For |
|---|---|---|---|---|
| JPG | No | Lossy | Universal | Photos, email, print |
| PNG | Yes | Lossless | Universal | Logos, screenshots, graphics |
| WebP | Yes | Lossy & lossless | All modern browsers | Web images, smaller files |
| HEIC | No | Lossy | Apple only | iPhone photos (before sharing) |
| AVIF | Yes | Lossy & lossless | Chrome, Firefox, Safari 16+ | Next-gen web, best compression |
| GIF | Yes (1-bit) | Lossless | Universal | Simple animations, icons |
| SVG | Yes | Vector (scalable) | All modern browsers | Logos, icons, any resolution |
| TIFF | Yes | Lossless | Not web browsers | Professional printing, archiving |
Reasons to convert ICO files
ICO files bundle multiple icon sizes in a proprietary format. Convert ICO to PNG to extract high-quality individual images you can use in presentations, documentation, and design projects.
Modern web design uses PNG or SVG for interface icons, not ICO. Convert ICO to PNG for transparent web graphics that display at any size and work with CSS and JavaScript frameworks.
For a Windows icon or a website favicon, upload any JPG, PNG or SVG and convert to ICO. The converter generates a multi-resolution ICO file with 16x16, 32x32, 48x48, and 256x256 sizes.
Most image editors cannot open or edit ICO files directly. Convert ICO to PNG for editing in Photoshop, GIMP, Figma, or Canva, then convert back to ICO when you are finished.
ICO is a Windows-only format. Convert to PNG for icons that work on Mac, Linux, iOS, Android, and the web. PNG icons are the standard for app stores, PWAs, and cross-platform development.
Convert ICO files online, no Photoshop, no plugins, no downloads. Files up to 100 MB are always free, and converted files are deleted from our servers within 1 hour.