Convert C4 to JP2

C4 to JP2 made simple. Add files or folders, pick your settings, click Convert. reaConverter handles the rest — even thousands of files.

C4 to JP2 conversion is faster with the right tool. reaConverter handles everything from a few files to thousands in one batch. Processes files consistently every time, with full control over quality and output settings.

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How to Convert Multiple C4 Files to JP2?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting C4 files in under two minutes.

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Install reaConverter

2. Load your C4 files

Launch reaConverter and drop in your C4 files. The software queues everything for batch processing with consistent settings.

Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

Load your C4 files into reaConverter

3. Select JP2 as output format

Pick JP2 as output format and choose the destination folder where you want to save new .jp2 files.

Select JP2 as output format

4. Start C4 to JP2 conversion

Then simply press the Convert button and your conversion will begin in no time!

Start Conversion

Once the conversion is complete, you can find your JP2 files in the destination folder you selected.

C4 to JP2 Converter

reaConverter offers the fastest, simplest solution for converting your C4 files into JP2 in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting C4 files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

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Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
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"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
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"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
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"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Malik T. Martin
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"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

C4 to JP2 Conversion: FAQ

What are C4 files?

A C4 file represents an Edmics or Jedmics bi-level raster image. Jedmics stands for "Joint Engineering Data Management Information and Control System" and represents an initiative of the US Department of Defense. C4 Jedmics files contain bitmap images intended for military use and are considered very rare files.

What are JP2 files?

JP2 or JPEG 2000 is an improved version of JPEG, one of the most popular file formats for storing and transferring images. Compared to the latter, JP2 image files offer higher quality and smaller size images by using a different compression algorithm, which can be either lossy or lossless. JP2s are created using the JPEG2000 Core Coding application, but can also be obtained through conversion from other formats.

Can reaConverter convert C4 to JP2?

Yes! reaConverter instantly converts .c4 to .jp2 with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert C4 to JP2 online?

If you only need to convert a few C4 files to JP2 format, feel free to try our free online free online C4 to JP2 converter — perfect for small batches with no installation needed!

How can I turn C4 files into JP2 on my computer?

The best way to change C4s to JP2s on your PC is to install 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 C4 to JP2.

How can I automate C4 to JP2 files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert C4 files to JP2 using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line c4 to jp2 converter for batch processing.

What else can I do with reaConverter?

Convert GIS filesCopy EXIF dataConvert Gerber imagesCrop photosConvert DICOM images

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