Convert DAT to JXL

Need to convert hundreds of DAT files to JXL? reaConverter does it in one click. No file limits, no watermarks, no internet required.

reaConverter transforms DAT files to JXL quickly and reliably. Drag in folders, set your options, click Convert, done. No cloud accounts, no file uploads, no complicated setup. Just install and start converting.

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How to Convert Multiple DAT Files to JXL?

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.

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Install reaConverter

2. Load your DAT files

Add your DAT files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.

Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

Load your DAT files into reaConverter

3. Select JXL as output format

Pick JXL as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

Select JXL as output format

4. Start DAT to JXL conversion

Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

Start Conversion

When the batch finishes, your JXL files are ready in the destination folder you chose earlier.

DAT to JXL Converter

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

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Do more with your files

Converting DAT 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.

Conversion features
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User Reviews

Average User Rating:
Last updated on January 16, 2026
"reaConverter’s Watch Folders feature has transformed my workflow! I set it to automatically convert my images to JXL, and now every new file I add gets optimized instantly. JXL keeps my photos crisp at half the file size of JPEGs. Super easy setup, flawless results – a must for batch processing!"
Alex R.
Alex R.
Photographer
"Switching to JXL format with reaConverter was effortless. The compression is incredible - my images look perfect at half the file size of JPEGs. The batch conversion works flawlessly, saving me storage space without sacrificing quality. JXL is clearly the future, and reaConverter makes adoption painless!"
Mark T.
Mark T.
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
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User
"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
Sanjay Mehta
Sanjay Mehta
Satisfied Customer
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
Robert Williams
Robert Williams
Happy User

DAT to JXL Conversion: FAQ

What are DAT files?

The DAT format is associated with images taken using a program developed by SPOT Image, a public company created by the French Space Agency with the aim of monitoring and studying natural resources and human activity on the entire planet Earth. SPOT Image distributes images taken by its two SPOT satellites in orbit and provides pictures from various spots on our planet, of varying resolutions.

What are JXL files?

JPEG XL JXL is a modern image compression format designed to replace older formats like JPEG, PNG, and even WebP. It aims to provide superior image quality at smaller file sizes while supporting advanced features for both web and professional use.

Can reaConverter convert DAT to JXL?

Yes! reaConverter instantly converts .dat to .jxl 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 DAT to JXL online?

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

How can I turn DAT files into JXL on my computer?

The best way to change DATs to JXLs 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 DAT to JXL.

How can I automate DAT to JXL 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 DAT files to JXL using the command prompt?

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

What else can I do with reaConverter?

Convert Gerber filesCrop imagesChange format settingsChange picture DPIConvert CAD formats

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