What is the WAVE format?

WAVE — Waveform Audio (WAVE)

.wave is a rarely used spelling of the WAV extension: uncompressed audio in Microsoft's RIFF WAVE format.

R convert from WAVE WAVE Converter

Convert WAVE to

WAVE is the full name of the WAV format, and a few recorders and programs save files as .wave. The content is the same uncompressed PCM audio.

Some programs and upload forms accept only .wav. Converting gives the usual extension, or a smaller MP3 or FLAC.