FITS to PNG Converter
Develop FITS scientific and astronomical images into PNG for editing, design, presentations, and lossless workflows. Choose a size, convert batches and download free.
Drop your FITS files here
Up to 50MB per file.
Conversion Settings
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your FITS files
Drag and drop or select FITS files from your device. You can upload multiple files at once.
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Configure Output
Choose any available PNG output options, then start the conversion.
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Download PNG files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert FITS to PNG?
FITS is FITS content ready to open, share, and use in compatible software. Converting it to PNG creates a lossless image suited to screenshots, diagrams, sharp text, and transparent pixels, ready for workflows that use the destination format.
PNG opens in all major browsers and image apps, and is accepted by most design and publishing tools.
Frequently Asked Questions
How do I convert FITS to PNG?
Add your FITS file, choose the available image settings, start the conversion, and download the completed PNG result. No account is required.
What is a FITS file?
FITS is a scientific data format widely used for astronomical images, telescope observations, and calibrated research data.
What is included in the converted PNG?
The primary visible image is decoded into a genuine PNG with its available dimensions and colour information, ready for editing and lossless image workflows.
Which FITS files can I convert?
This converter is designed for astronomical observations, telescope imagery, and scientific image data. The primary readable image is selected automatically.
Can I convert several FITS files together?
Yes. Add multiple FITS files, process them as one batch, and download a separate PNG result for each source image.
Where can I use the converted PNG file?
PNG opens in all major browsers and image apps, and is accepted by most design and publishing tools.
Is FITS to PNG conversion secure?
Yes. Files are transferred over an encrypted connection, processed securely, and automatically deleted shortly after conversion. No account is required.