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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 30, 2026
Exactly what I needed! Simple, fast, and no bloat. I use reaConverter Lite to resize and convert batches of images for documents. The presets make it super easy, and everything works smoothly.
Mark Jones
Mark Jones
Happy User
We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works.
David R.
David R.
IT Solutions Architect
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 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
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
I'm really impressed with this software - it converts files between formats incredibly fast!
Lin Zhang
Lin Zhang
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 · v8.0.245 · Files never leave your computer

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