Convert JPG to ICO
Free, instant and private — your JPG files are converted right in your browser and never uploaded to a server.
How to convert JPG to ICO
- Step 01
Add your JPG files
Drop them into the box above or click to browse. You can add several files at once.
- Step 02
Conversion starts instantly
It runs in your browser using its built-in image engine — no upload, no queue, no waiting.
- Step 03
Download your ICO files
Save each file individually or grab them all at once. Done.
Why convert JPG to ICO?
Turn a JPG photo or logo into a website or Windows icon. We resize it into the standard favicon sizes (16, 32, 48 px) and wrap them in a single .ico file. Note that JPG has no transparency, so the icon will keep a solid background.
JPG vs ICO at a glance
JPG is the universal photo format — opens in every app, device and website made since the early 90s. ICO is the Windows icon container — bundles several sizes in one file, still the format browsers expect for favicon.ico.
| Property | JPG | ICO |
|---|---|---|
| Extension | .jpg, .jpeg | .ico |
| Full name | JPEG (Joint Photographic Experts Group) | Windows Icon |
| First released | 1992 | 1985 |
| Developed by | Joint Photographic Experts Group | Microsoft |
| Compression | Lossy | Lossless |
| Transparency | No | Yes |
| Animation | No | No |
| Best for | photos and realistic images | favicons and Windows application icons |
JPG to ICO — frequently asked questions
Is this JPG to ICO converter really free?
Yes — completely free, with no sign-up, no watermarks and no daily limits.
Are my JPG files uploaded to a server?
No. The conversion happens entirely on your device using your browser's built-in image engine. Your JPG files never leave your computer or phone — which is also why the conversion is nearly instant.
Will converting JPG to ICO lose quality?
No. ICO is a lossless format, so the converted file keeps every pixel exactly as decoded from your JPG.
Will the icon have a transparent background?
No — JPG has no transparency, so the icon keeps its background. For a transparent favicon, convert from a PNG or SVG instead.
Related conversions
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Need the reverse? Convert ICO to JPGExplore the ICO converter