Convert ICO icon files to JPG images online for free. Fast, simple, and secure.
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ICO files contain multiple icon sizes (typically 16×16, 32×32, 48×48, and 256×256). The converter extracts the largest size by default for the best quality in the JPG output.
ICO files are Windows icon containers — they store multiple sizes of an icon in one file. When you need to use an icon as a regular image (in a document, presentation, or website beyond favicon usage), converting to JPG gives you a standard raster image that opens in any application. The converter extracts the largest icon size available for best quality.
| Attribute | ICO | JPG |
|---|---|---|
| Format type | Icon container | Standard raster image |
| Contains | Multiple sizes (16×16 to 256×256) | Single image at one size |
| Transparency | Supported | Not supported |
| Best for | App icons, favicons, system icons | Documents, presentations, web |
| Compatibility | Windows, some browsers | Universal since 1992 |
| Input format | ICO, CUR |
| Output format | JPG (JPEG) |
| Extracted size | Largest embedded icon (typically 256×256) |
| Compression | Lossy (JPEG at 92% quality) |
| Transparency | Lost (composited on white) |
| Max file size | 50 MB per file |
| Batch processing | Supported |
| File retention | Auto-deleted after conversion |
The converter reads the ICO file, identifies the largest embedded icon size, decodes that image, and re-encodes it as JPG at 92% quality. Transparency from the ICO (if present) is composited onto a white background because JPG has no alpha channel.
The JPG output preserves the pixel data of the largest embedded icon at 92% quality. Because ICO icons are often small (16×16 to 256×256), the JPG output will be small and may appear pixelated when scaled up. Use PNG instead if you need transparency or plan to enlarge the icon.
Last reviewed: 2026-10-01