Free JPEG 2000 Converter
Our fast and easy JP2 image converter will help you avoid spending countless hours trying to figure out how to convert multiple .jp2 files at once.


How to Convert .jp2 Images in Bulk
1. Install reaConverter Lite
2. Select JP2 Files

3. Start Conversion

Convert JP2 on your PC
- Convert hundreds of JP2 images in seconds
- Clean, intuitive interface
- Right-click conversion straight from Windows
- No internet required — fully offline
- Ideal for everyday conversion tasks
Do more with your images
Converting JP2 images for use in a workflow? Touch up, transform, apply editing and effects to your images during conversion.
Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

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Average User Rating:Last updated on June 30, 2025






JP2 images: Frequently Asked Questions
What are JP2 files?
The JP2 (JPEG 2000) image format is a standard for lossy and lossless compression of images, developed by the Joint Photographic Experts Group (JPEG). It offers better compression ratios and higher image quality than the traditional JPEG format, making it ideal for applications where high-quality images are required, such as medical imaging, satellite imagery, and digital cinema. The JP2 format also supports features such as alpha transparency and multiple image layers.
Can reaConverter open JP2 files?
reaConverter fully supports the JPEG 2000 image format – open, edit, and export JP2 files to any other popular file format with ease.
Is reaConverter free?
Yes — reaConverter Lite is completely free to use! It offers powerful batch image conversion, right-click integration, and support for popular formats, all without requiring an internet connection. For advanced features like automation, metadata editing, and support for rare formats, you can upgrade to the Pro edition anytime.
How do I change JP2 to another format?
reaConverter is a user-friendly tool for converting JP2 files. Once installed on your computer, it allows you to convert all your .jp2 files at once with just a few clicks. You can even convert jp2 images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert JP2 online?
If you only want to convert a few JP2 images, you are welcome to try our free online JP2 converter.
How can I turn JP2 files on my computer to another format?
The best way to convert JP2 images on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from JP2.
How can I automate JP2 files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert JP2 files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line jp2 converter.
What else can I do with reaConverter?
Convert vector filesConvert picture color spaceChange format settingsChange image DPIConvert DICOM files
What formats can I convert a JP2 file to?
What types of files can I convert to JP2 format?
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