Convert FITS to CIT

Stop converting FITS files one by one. reaConverter processes entire folders to CIT automatically. Add files, pick settings, click Convert.

Batch FITS to CIT conversion doesn't have to be complicated. reaConverter processes entire folders with consistent quality settings. Works offline with no internet required, so you can convert anywhere, anytime.

FITSCIT

How to Convert Multiple FITS Images to CIT?

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required. Need edits? Resize, rotate, or add watermarks during conversion.

2. Load your FITS files

Load your FITS files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.

Select FITSs from a folder or drag-and-drop them directly into the reaConverter window.

Load your FITS files into reaConverter

3. Select CIT as output format

Choose CIT for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

Select CIT as output format

4. Start FITS to CIT conversion

Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

Start Conversion

After processing, find all your new .cit files in the output location. The log shows details for each conversion.

FITS to CIT Converter

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

Do more with your images

Converting FITS images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

Image editing

User Reviews

Average User Rating:4.8
Last updated on August 04, 2026
"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.
Laura N.
Astrophysics Research Assistant
"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
Joseph Wilson
Satisfied Customer
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Richard E. Miller
Satisfied Customer
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User
"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
Sanjay Mehta
Sanjay Mehta
Satisfied Customer
"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

FITS to CIT Conversion: FAQ

Can reaConverter convert FITS to CIT?

Yes! reaConverter instantly converts .fits to .cit 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.

What is reaConverter used for?

reaConverter is a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert FITS to CIT online?

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

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

The best way to change FITSs to CITs 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 FITS to CIT.

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

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

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert CAD formatsChange bit depthConvert GIS files

FITS and CIT: related conversions

Other ways to convert FITS files, and other sources that convert to CIT.

Beyond format conversion

Batch conversion, editing, and processing across 700+ formats, from RAW and HEIC to DICOM, DWG, and PDF. Everything runs locally, with no cloud and no upload limits.
Download
reaConverter
Buy Now
Free trial · Windows 10/11 · 64-bit · v8.0.240 · Files never leave your computer
reaConverter software