J2K to ICO Converter

Easily convert your J2K files to ICO format in the Image category with ConvertOnline's efficient tool.

File Limit Exceeded!

Oops! You've used up your 500MB daily limit for free conversions.
Want more? Upgrade now for unlimited access or come back tomorrow!

Convert all to
Drag and drop files here. Sign Up for more features.
+

What is J2K ?

J2K, or JPEG 2000, is a file format for compressed digital images that provides superior image quality at lower file sizes compared to traditional JPEG. It is commonly used in applications that require high-quality images, such as digital cinema, professional photography, and medical imaging.

Read more...

What is ICO ?

The ICO file format is utilized for storing icon images in Microsoft Windows. It allows for multiple images of varying sizes and color depths to be contained within a single file, enabling the display of icons in different resolutions.

Read more...

How to Convert J2K to ICO in Just a Few Steps

  1. Upload your J2K file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose ICO as the output format
    The tool will automatically convert your file to ICO.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new ICO file instantly.

Start converting J2K to ICO now — it’s fast, safe, and completely online!