FITS to WAV

Looking to turn a FITS into WAV? Here's the honest answer — and the conversions that actually work.

We can't convert FITS to WAV — images and audio are completely different kinds of files. Here's what actually works.

What you can do instead

Why FITS to WAV isn't possible

1

Different kinds of files

An image stores pixels; an audio file stores a sound waveform. Neither contains the other, so no tool can turn a picture into a sound recording.

2

Want to add sound to the image?

Making a video or slideshow with music is a video tool, not a format conversion. Your FITS image itself can't become WAV audio.

3

Do this with your FITS instead

FITS converts cleanly to PNG, JPG or TIFF.

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Format details

FITS (Flexible Image Transport System) is the standard format of astronomy, storing telescope and scientific image data with extensive metadata headers.

Full nameFlexible Image Transport System
Developed byNASA / IAU
Released1981
Extension.fits
MIME typeimage/fits
TransparencyVaries

FITS opens in astronomy software like SAOImage DS9, FITS Liberator and Astropy; convert to PNG/TIFF to view normally.

WAV is an uncompressed, lossless audio format storing full-quality sound in large files — ideal for editing and mastering.

Full nameWaveform Audio File Format
Developed byMicrosoft / IBM
Released1991
Extension.wav
MIME typeaudio/wav
TransparencyNo

WAV plays in every media player and audio editor.

Frequently asked questions

No. Images and audio are fundamentally different, so there's nothing to convert. You can convert your FITS to PNG, JPG or TIFF instead.

Maybe a video or slideshow with audio — use a video tool. A FITS image can't hold sound.

FITS converts cleanly to PNG, JPG or TIFF — free, no sign-up, no watermark.