Convert FITS to FLIF

For a hassle-free and effective conversion of your FITS files to FLIF format, it is recommended to utilize a trusted software tool like reaConverter.

reaConverter is a standalone software program that allows you to convert multiple files from .fits file format to .flif format quickly and efficiently, with support for batch processing, customizable output settings, and high-quality rendering.

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. At the same time, it will allow you to apply image editing options during conversion.

Install reaConverter

2. Load your FITS files

Start reaConverter and load all the .fits files you intend to convert into .flif. The software supports multiple FITS conversion and processes all files locally on your computer.

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

3. Select FLIF as output format

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

4. Start FITS to FLIF conversion

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

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

FITS to FLIF offline

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

Download Free Trial

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 tools

User Reviews

Average User Rating:
Last updated on April 23, 2025

"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

"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

"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

Satisfied Customer

"Converts files in seconds! Finally a tool that's both fast and simple to use."

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

Satisfied Customer

"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"

Logan B.

Satisfied Customer

FITS to FLIF Conversion: FAQ

Can reaConverter convert FITS to FLIF?

Yes! reaConverter instantly converts .fits to .flif 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 FLIF online?

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

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

The best way to change FITSs to FLIFs 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 FLIF.

How can I automate FITS to FLIF 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 FLIF using the command prompt?

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

What else can I do with reaConverter?

Convert Gerber images Crop images Convert DICOM images Resize photos Convert CAD formats