Convert BRK to CAL

The quick and simple way to convert BRK to CAL files is to use a quality batch conversion software, such as reaConverter.

reaConverter is an advanced BRK to CAL conversion software. It also includes batch processing capabilities that allow you to automate repetitive tasks, enabling lightning-fast conversions of hundreds of files at once while preserving quality.

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How to Convert Multiple BRK Files to CAL?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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2. Load your BRK files

Start reaConverter and load all the .brk files you intend to convert into .cal. The software supports multiple BRK conversion and processes all files locally on your computer.

Select BRKs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your BRK files into reaConverter

3. Select CAL as output format

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

Select CAL as output format

4. Start BRK to CAL conversion

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

Screenshot

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

BRK to CAL Converter

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

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Do more with your files

Converting BRK 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 May 24, 2025
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
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Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
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Jian Wong
Happy Online User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
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Helen Evans
Satisfied Customer
"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."
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David R.
IT Solutions Architect
"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!"
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Kenneth D. Carter
Satisfied Customer
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
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Mark T.
Satisfied Customer

BRK to CAL Conversion: FAQ

What are BRK files?

BRK is a file format associated with Brooktrout 301, a model of fax machines. The Brooktrout brand is currently owned by Dialogic, the well-known IT company located in California, and in recent years has specialized in fax over IP solutions. A BRK file contains the digital copy of a fax image sent through a modem of fax machine. Similar file extensions connected with Brooktrout faxes are 301 and BRT.

What are CAL files?

A CAL image file represents a monochrome bitmap image that uses the CALS raster image standard for storing graphics data. This standard was created in the 1980s by the US Department of Defence as a compressed interchangeable image format. CAL and CALS are extensions used for similar purposes.

Can reaConverter convert BRK to CAL?

Yes! reaConverter instantly converts .brk to .cal 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 BRK to CAL online?

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

How can I turn BRK files into CAL on my computer?

The best way to change BRKs to CALs 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 BRK to CAL.

How can I automate BRK to CAL 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 BRK files to CAL using the command prompt?

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

What else can I do with reaConverter?

Convert DICOM filesResize pictureConvert RAW photosConvert GIS filesChange format settings

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