Convert ACE to CAL

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

Got a folder full of ACE files? reaConverter batch converts them to CAL in minutes, not hours. Local processing means instant results, even with thousands of files.

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How to Convert Multiple ACE Files to CAL?

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 ACE files

Add your ACE 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 ACE files into reaConverter

3. Select CAL as output format

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

Select CAL as output format

4. Start ACE to CAL conversion

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

Start Conversion

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

ACE to CAL Converter

reaConverter offers the fastest, simplest solution for converting your ACE 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 ACE 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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User Reviews

Average User Rating:
Last updated on January 15, 2026
"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
"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
"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!"
Mark T.
Mark T.
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 use the online converter — it’s quick and hassle-free!"
Jian Wong
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!"
Helen Evans
Helen Evans
Satisfied Customer

ACE to CAL Conversion: FAQ

What are ACE files?

The ACE file extension is used in connection with Aces200, a currently obsolete bitmap viewing and editing program. At the moment, the ACE format is compatible with a limited number of image handling programs, so the best way to deal with it is by converting it to a more popular extension.

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 ACE to CAL?

Yes! reaConverter instantly converts .ace 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 ACE to CAL online?

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

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

The best way to change ACEs 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 ACE to CAL.

How can I automate ACE 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 ACE 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 ace to cal converter for batch processing.

What else can I do with reaConverter?

Convert RAW formatsConvert DICOM imagesResize imagesConvert CAD formatsChange image bit depth

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