Convert ICB to FITS

ICB to FITS converter that respects your privacy. No cloud uploads, no file size limits — just fast offline batch processing.

Need to convert ICB to FITS? reaConverter handles batch conversion with ease, processing hundreds of files at once while preserving quality. Your files never leave your machine. No third-party servers, no privacy concerns.

1. Download and Install reaConverter

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

Install reaConverter

2. Load your ICB files

Launch reaConverter and load the ICB files you want to convert. Add a few files or thousands, batch processing handles them all.

Drag-and-drop ICBs directly into reaConverter or use the folder browser to load entire directories.

3. Select FITS as output format

Set FITS as output format and select where to save your converted files. Customize quality settings if needed.

4. Start ICB to FITS conversion

Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Your converted FITS files will appear in the destination folder as soon as processing completes.

ICB to FITS Converter

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

Download Free Trial

Do more with your files

Converting ICB 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

User Reviews

Average User Rating:
Last updated on January 17, 2026

"Essential for our astroimaging pipeline! reaConverter perfectly handles FITS files from our research telescope, preserving all WCS coordinates and photometric data during batch conversion to TIFF. Now we process 100+ deep-sky exposures nightly without losing critical metadata for our exoplanet studies!"

Joseph Wilson

Satisfied Customer

"reaConverter makes FITS conversion incredibly easy. We batch convert astronomical images to standard formats for presentations and analysis, all automated through the command-line. It’s fast, reliable, and handles large datasets without issues."

Laura N.

Astrophysics Research Assistant

"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.

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

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.

Satisfied Customer

"Finally an app that actually opens my weird files! Saves me from format frustration daily."

Kyle Brooks

Happy User

ICB to FITS Conversion: FAQ

Can reaConverter convert ICB to FITS?

Yes! reaConverter instantly converts .icb to .fits 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 ICB to FITS online?

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

How can I turn ICB files into FITS on my computer?

The best way to change ICBs to FITSs 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 ICB to FITS.

How can I automate ICB to FITS 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 ICB files to FITS using the command prompt?

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

What else can I do with reaConverter?

Convert RAW photo formats Convert vector files Convert picture color space Change format settings Change image DPI