Convert GEOTIFF to FITS

With our fast and user-friendly GEOTIFF to FITS converter, you can steer clear of the tedious task of manually converting multiple .geotiff files into fits format for hours on end.

reaConverter is a popular GEOTIFF to FITS conversion software. Whether you need to convert hundreds or thousands of .geotiff files, reaConverter can handle it all.

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GEOTIFF to FITS
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GEOTIFFFITS

How to Convert Multiple GEOTIFF Files to FITS?

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. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your GEOTIFF files

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

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

Load your GEOTIFF files into reaConverter

3. Select FITS as output format

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

Select FITS as output format

4. Start GEOTIFF to FITS conversion

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

Screenshot

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

GEOTIFF to FITS offline

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

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Do more with your files

Converting GEOTIFF 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
Image editing

User Reviews

Average User Rating:
Last updated on April 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
"5/5★ Finally! Does what it promises—converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
Satisfied Customer

GEOTIFF to FITS Conversion: FAQ

What are GEOTIFF files?

GeoTIFF (.geotiff) is a specialized raster image format that embeds geographic metadata directly into the file, enabling accurate geospatial positioning. It's commonly used in cartography, environmental analysis, and satellite imaging to associate each pixel with real-world coordinates. The format supports high-resolution imagery and is compatible with most GIS software.

What are FITS files?

The FITS (Flexible Image Transport System) format is a standard format used particularly for storing, transferring and processing scientific images from fields such as astronomy. FITS was first launched as an open standard in the early 1980s and has gone through several subsequent upgrades. FITS files contain not just images, but also data related to photometry and spatial calibration, and information about the origin of the image. Similar formats include FIT and FTS.

Can reaConverter convert GEOTIFF to FITS?

Yes! reaConverter instantly converts .geotiff 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 GEOTIFF to FITS online?

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

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

The best way to change GEOTIFFs 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 GEOTIFF to FITS.

How can I automate GEOTIFF 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 GEOTIFF 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 geotiff to fits converter for batch processing.

What else can I do with reaConverter?

Convert DICOM filesResize pictureCopy IPTC dataConvert vector filesConvert picture color space

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