Convert WAV to JPG

We do not know about any possibility to convert WAVE Audio Files directly to JPEG Images (.wav to .jpg conversion), since both file formats are radically different, both in their nature and their function.

You might find some tools/workarounds capable of transforming audio data to image spectograms.

We are not aware of any currently available multimedia editing software or (online) converter, which would be capable of directly converting WAV to JPG.

Simply put, it is impossible to convert WAV to JPG directly.
Thus, there is no so-called wav to jpg converter or a free online wav to jpg converter to be found.