Convert FITS to AVIF

To convert your FITS files to AVIF format easily and efficiently, you can rely on a trusted software tool like reaConverter.

reaConverter is an offline file converter software that allows your to convert from FITS file format to AVIF format.

FITSAVIF

How to Convert Multiple FITS Images to AVIF?

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.

2. Load your FITS files

Start reaConverter and load all the .fits files you intend to convert into .avif. 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.

Load your FITS files into reaConverter

3. Select AVIF as output format

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

Select AVIF as output format

4. Start FITS to AVIF conversion

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

Screenshot

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

FITS to AVIF Converter

reaConverter offers the fastest, simplest solution for converting your FITS files into AVIF 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:
Last updated on May 24, 2025
"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
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
⭐⭐⭐⭐⭐
Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
⭐⭐⭐⭐⭐
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
Satisfied Customer
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
⭐⭐⭐⭐⭐
Kyle Brooks
Happy User

FITS to AVIF Conversion: FAQ

Can reaConverter convert FITS to AVIF?

Yes! reaConverter instantly converts .fits to .avif 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 AVIF online?

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

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

The best way to change FITSs to AVIFs 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 AVIF.

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

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

What else can I do with reaConverter?

Convert DICOM filesResize pictureConvert vector filesConvert picture color spaceCopy IPTC data

Find out more

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