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.

Need a fast, reliable tool to convert your JP2 images in bulk? reaConverter Lite is our brand-new free edition that brings the power of batch image conversion to everyone. Whether you're resizing, reformatting, or organizing your files, Lite delivers smooth performance with support for the most popular formats. You can even convert images instantly using the right-click menu in Windows Explorer — no need to open the program.
JP2Converter

How to Convert .jp2 Images in Bulk

1. Install reaConverter Lite

Download reliable JP2 conversion software to convert multiple .jp2 files and folders in one go.

2. Select JP2 Files

Select JP2s from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load JP2 files

3. Start Conversion

Click Convert to start the bulk conversion of all selected JP2 images. The process will begin right away.
reaConverter - Start JP2 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.

Image editing

User Reviews

Average User Rating:
Last updated on July 31, 2025
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Marcus White
Healthcare IT
"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"
Sarah Lane
Sarah Lane
Satisfied Customer
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Richard E. Miller
Satisfied Customer
"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"
Kevin Harris
Kevin Harris
Happy User
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
Henry R.
Happy User

JP2 images: Frequently Asked Questions

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?

Discover more

Download our free right-click JP2 converter that saves you time and effort by converting multiple .jp2 files into different formats.
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