FITS BMP
File conversion

Convert FITS to BMP

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Is it possible to convert FITS to BMP?
Yes - FITS converts to BMP.

BMP is uncompressed 8/24-bit; an astronomy viewer can export a scaled FITS image to BMP. Prefer PNG over BMP for smaller file size.

3 programs
Also to BMP: QOI · XPM · PPM

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert FITS to BMP

Converting a .FITS file to .BMP lets you open the content in software that prefers the .BMP format, though some details may change compared with the original. The programs listed below open .FITS files and can save or export them to .BMP (or a closely related format). One of them is ImageJ: ImageJ is an open-source image processing and analysis program developed by Wayne Rasband at the National Institutes of Health (NIH). It is widely used in….

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert FITS

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