Free TIFF to FITS Converter Online
Convert TIFF files to FITS quickly and easily online. Upload files up to 2GB and download your converted files in just a few clicks.
Drag & drop your files
JPEG, PNG, PDF, and other formats, up to 2GB
Files stay private.
Automatically deleted after 24 hours.
2GB upload limit.
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HOW IT WORKS
Convert TIFF to FITS in three steps
Three steps, no account, nothing to install.
01
Upload TIFF files
Drag and drop or upload TIFF files you want to convert to FITS.
02
Convert to FITS
Select FITS as the output format and start the conversion.
03
Download
Download each FITS as it finishes, or grab everything as one zip. You can also share a link.
TIFF
TIFF (Tagged Image File Format) is a versatile graphic file format renowned for its ability to store high-quality images. Commonly used in photography, publishing, and scanning, TIFF supports multiple layers and channels, making it ideal for professional use. Its lossless compression ensures pristine image quality, providing a reliable choice for archiving, printing, and versatile editing applications.
FITS
FITS is a digital file format designed for the storage and transmission of scientific data, particularly in astronomy. Optimized for large datasets, it efficiently handles multi-dimensional arrays and metadata, making it indispensable for image and data analysis in telescopes and space missions. Its extensibility ensures compatibility across various platforms and software, securing its place as a vital tool in scientific research.
USE CASES
Use Cases for TIFF to FITS
Here are day to day use cases of TIFF to FITS
Convert astronomical TIFF images to FITS for professional analysis
Astronomers and researchers often need to convert high-resolution TIFF images captured by telescopes to FITS format, which preserves critical metadata and scientific data required for accurate analysis in tools like SAOImage DS9 or Astropy.
Prepare medical imaging TIFF files for FITS-compatible research software
Medical researchers working with TIFF-formatted medical images convert them to FITS to utilize specialized analysis software that requires FITS format for processing radiographic or microscopic imaging data with proper header information.
Convert satellite imagery TIFF to FITS for geospatial analysis
Geospatial analysts and remote sensing specialists convert satellite TIFF images to FITS format to leverage specialized astronomical-derived analysis tools that can process geographic data while maintaining precise coordinate systems and metadata.
Transform microscopy TIFF images to FITS for scientific publication
Researchers in life sciences convert high-magnification microscopy images from TIFF to FITS format to ensure scientific data integrity and compatibility with journal submission requirements that mandate FITS for reproducible research.
Migrate archival astronomical data from TIFF to FITS for long-term preservation
Observatories and research institutions convert historical astronomical TIFF images to FITS format for better long-term data preservation, as FITS is an IAU-recognized standard that ensures future readability and metadata retention.
Convert telescope calibration images from TIFF to FITS for processing pipelines
Astrophotographers and observatory technicians convert calibration frames (dark, flat, bias) from TIFF to FITS to integrate them into automated astronomical image processing workflows that require FITS format for proper calibration.
Prepare solar observation TIFF files for FITS-based heliophysics analysis
Solar physicists convert high-dynamic-range solar observation TIFF images to FITS format to analyze solar phenomena using specialized software that requires FITS headers for accurate intensity measurements and wavelength calibration.
Convert planetary science TIFF images to FITS for spectral analysis
Planetary scientists working with TIFF images from space missions convert them to FITS format to perform detailed spectral analysis and utilize planetary data system standards that often require FITS for data exchange.
Transform educational astronomy TIFF images to FITS for classroom software
Astronomy educators convert demonstration TIFF images to FITS format to use with educational astronomy software in classrooms and planetariums, allowing students to learn with the same file format used by professional astronomers.
Convert medical research TIFF scans to FITS for quantitative analysis
Biomedical researchers convert TIFF-formatted research scans to FITS to utilize quantitative analysis tools from astronomy that have been adapted for medical imaging research, particularly in radiation oncology and neuroimaging studies.
MORE TIFF TOOLS
Explore our other image operations
TIFF (Tagged Image File Format) is a versatile graphic file format renowned for its ability to store high-quality images. Commonly used in photography, publishing, and scanning, TIFF supports multiple layers and channels, making it ideal for professional use. Its lossless compression ensures pristine image quality, providing a reliable choice for archiving, printing, and versatile editing applications.
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WHY DRAGDROPDO
Built to be quick, safe, and free
dragdropdo offers seamless flexibility for managing files of any type. Whether it's PDFs, images, or zipped folders, we've got you covered.
Private by default
Files stay encrypted in transit and are automatically removed after 24 hours.
No install required
Run everything in the browser — no desktop app, no sign-up wall to start.
Cloud import
Pull files from Google Drive and keep working without local downloads first.
Share & download
Grab a zip or share a link / QR so teammates can pick up results on any device.
FAQ
Frequently Asked Questions
Answers to frequently asked questions about dragdropdo's TIFF to FITS Converter.