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Free HEIF to FITS Converter Online

Convert HEIF 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

Privacy Files stay private.

Privacy Automatically deleted after 24 hours.

Privacy 2GB upload limit.

4.8/5

Trusted for 1,794,705+ conversions

HOW IT WORKS

Convert HEIF to FITS in three steps

Three steps, no account, nothing to install.

01

Upload HEIF files

Drag and drop or upload HEIF 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.

HEIF

HEIF (High Efficiency Image Format) is a modern image file format that retains high-quality images while significantly reducing file size compared to traditional formats like JPEG. It supports advanced features such as image sequences and transparency, making it ideal for high-resolution photography and mobile applications. Optimize storage and enhance image quality with HEIF, perfect for photographers and designers.

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 HEIF to FITS

Here are day to day use cases of HEIF to FITS

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Convert smartphone astrophotography HEIF to FITS for scientific analysis

Modern smartphones capture high-quality night sky images in HEIF format, but astronomers and researchers need FITS format for precise photometric measurements, star tracking, and scientific data processing in tools like SAOImage DS9 or Astropy.

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Prepare HEIF medical imaging data for astronomical software compatibility

Medical researchers adapting imaging algorithms between fields need to convert HEIF-format medical images to FITS to test astronomical image processing techniques, ensuring cross-disciplinary research tools can handle the data format used by observatories.

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Convert HEIF drone survey images to FITS for geospatial analysis

Environmental scientists using drones for land surveys capture images in HEIF format but require FITS conversion to apply astronomical image calibration methods to terrestrial data, enabling precise measurement of environmental changes over time.

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Transform HEIF microscope images to FITS for research publication

Academic researchers need to convert high-efficiency HEIF images from digital microscopes to FITS format for scientific papers, ensuring compatibility with astrophysics data repositories and meeting journal requirements for astronomical correlation studies.

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Convert smartphone solar eclipse HEIF photos to FITS for corona analysis

Amateur astronomers capturing solar eclipses with modern smartphones get HEIF files but need FITS conversion to analyze coronal structures using professional astronomy software, enabling detailed study of solar phenomena with consumer equipment.

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Prepare HEIF aurora images for FITS-based atmospheric research

Atmospheric physicists studying auroras need to convert smartphone-captured HEIF images to FITS format for spectral analysis and intensity measurements, allowing integration with space weather data from professional observatories.

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Convert HEIF satellite imagery to FITS for astronomical alignment

Researchers correlating satellite Earth observation data with astronomical events require HEIF to FITS conversion to align terrestrial features with celestial coordinates, enabling studies of how space weather affects ground-based systems.

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Transform HEIF planetary conjunction photos to FITS for orbital calculations

Astronomy educators and students capturing planetary conjunctions with smartphones need FITS format to measure angular separations and orbital parameters using educational astronomy software like Stellarium or Celestia.

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Convert HEIF lunar surface images to FITS for crater analysis

Lunar researchers using consumer telescopes with HEIF output need FITS conversion for precise crater counting, size distribution analysis, and surface feature measurement using planetary science software packages.

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Prepare HEIF star trail images for FITS-based astrometry

Astrophotographers creating star trail composites in HEIF format require FITS conversion for accurate astrometric calibration, enabling precise measurement of stellar positions and proper motion studies over time.

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Convert HEIF deep-sky object images to FITS for photometric processing

Serious amateur astronomers capturing galaxies and nebulae in HEIF need FITS format for professional-grade photometry, enabling measurement of stellar magnitudes and nebular brightness using standard astronomical workflows.

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Transform HEIF meteor shower recordings to FITS for trajectory analysis

Meteor researchers using smartphone cameras in HEIF mode need FITS conversion to calculate meteor trajectories, velocities, and radiant points using astronomical analysis software designed for meteor orbit determination.

MORE HEIF TOOLS

Explore our other image operations

HEIF (High Efficiency Image Format) is a modern image file format that retains high-quality images while significantly reducing file size compared to traditional formats like JPEG. It supports advanced features such as image sequences and transparency, making it ideal for high-resolution photography and mobile applications. Optimize storage and enhance image quality with HEIF, perfect for photographers and designers.

Explore all tools

1.8M+

Files converted

and counting

4.8

Average rating

from our users

~4s

Avg. conversion

per image

0

Files kept

Auto-delete in 24h

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 HEIF to FITS Converter.