How to convert JPG to ICO
To convert JPG to ICO, upload your JPG file, choose ICO as the output format and press Convert. The finished ICO file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter changes JPG images into ICO files in seconds, with no software to install and no watermark. You can convert several files at once, resize them and choose the quality for formats that support it. Metadata such as location tags is removed from the output for privacy.
What you get with JPG to ICO
- Multiple sizes in a single file
- Works as a favicon
- Supports transparency
- Works with: Windows, every browser (favicon) and most editors
What to expect from this conversion
- JPG is lossy and ICO is not, so the file will usually get larger. Converting cannot bring back detail that JPG compression already removed.
- The icon contains up to seven sizes from 16x16 to 256x256 pixels, built from your image on a square transparent canvas, which is what Windows and browser favicons expect.
JPG vs ICO
| Property | JPG | ICO |
|---|---|---|
| Full name | Joint Photographic Experts Group | Windows Icon |
| Released | 1992, JPEG committee | 1985, Microsoft |
| Compression | Lossy | Lossless |
| Transparency | No | Yes |
| Animation | No | No |
| Bit depth | 8-bit | up to 32-bit |
| Shown in browsers | Yes | Yes |
| Best for | photographs; website images | website favicons; Windows application icons |
Steps to convert JPG to ICO
- Drop your JPG image file onto the converter, or click to choose it.
- Check that ICO is selected as the target and adjust the options if you want.
- Press Convert, then download your new ICO file when it finishes.
Tips for the best result
- Use quality 80 to 90 for photos: it is visually close to the original at a much smaller size.
- Set a width if the image will be shown on a small screen, which also reduces the file size.
- Choose a background colour before converting transparent images to a format without transparency.
Frequently asked questions
How do I convert JPG to ICO?
Drop your JPG files on the converter, confirm that ICO is the target and press Convert. Download each file or the whole batch as a ZIP.
Is the JPG to ICO converter free?
Yes. It is free with no watermark, no sign-up and no limit on how many images you convert. The site is supported by ads.
Does converting JPG to ICO reduce quality?
JPG is lossy and ICO is not, so the file will usually get larger. Converting cannot bring back detail that JPG compression already removed. The quality slider only affects formats that use lossy compression.
Will transparency be kept when I convert JPG to ICO?
JPG images do not contain transparency, so there is nothing to lose. ICO supports it if you edit the image later.
Which programs open ICO files?
ICO files open in Windows, every browser (favicon) and most editors.
How many images can I convert at once?
Up to 20 images per batch, each up to 60 MB. Files are deleted from the server about 30 minutes after conversion.