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DAT Converter

DAT to any format, in batch and offline. reaConverter gives you full control over quality and output settings.

4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say

How to Convert .dat Files in Bulk

1. Install reaConverter

Download reliable DAT conversion software to convert multiple .dat files and folders in one go.

2. Select DAT Files

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

3. Start Conversion

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

Step by step

See It in Action

For quick and effortless DAT file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

Extra Tools

Do more with your files

Converting DAT files for use in a larger project? 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.

Image editing

User reviews

From those who tried it

Average User Rating:
Last updated on June 26, 2026
So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer
An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!
Logan B.
Logan B.
Satisfied Customer
I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly.
Ava Thomas
Ava Thomas
Happy User
I use the online converter — it’s quick and hassle-free!
Jian Wong
Jian Wong
Happy Online User
The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
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

Questions & Answers

DAT files: Frequently Asked Questions

Can reaConverter open DAT files?

reaConverter fully supports the DAT file format – open, edit, and export DAT files to any other popular file format with ease.

How do I change DAT to another format?

reaConverter is a user-friendly tool for converting DAT files. Once installed on your computer, it allows you to convert all your .dat files at once with just a few clicks. You can even convert dat images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert DAT online?

If you only want to convert a few DAT files, you are welcome to try our free online DAT converter.

How can I turn DAT files on my computer to another format?

The best way to convert DAT files 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 DAT.

How can I automate DAT 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 DAT 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 dat converter.

What else can I do with reaConverter?

Convert RAW formatsConvert DICOM imagesCrop photoConvert PDFAdd text on pictures

What formats can I convert a DAT file to?

Discover More

Beyond DAT conversion

Convert .dat files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.

Free trial · Windows 10/11 · v8.0.246 · Files never leave your computer

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