About WAV to MP3 conversion
WAV is uncompressed PCM audio: perfect for recording and editing, but bulky. A stereo CD-quality WAV uses roughly 10 MB per minute, so a one-hour interview or rehearsal can exceed 600 MB — too large for email, chat apps, and many upload forms. The same hour as a 128 kbps MP3 is about 58 MB.
That makes WAV to MP3 the classic conversion for musicians sending demos, podcasters sharing raw takes with collaborators, teachers distributing lecture recordings, and anyone exporting from a voice recorder or DAW. Since the source is lossless, this is the best-case scenario for MP3: you encode once from pristine audio, rather than stacking one lossy format on another.
Because the conversion runs inside your browser, unreleased tracks and private recordings never leave your device. Very long WAVs need enough memory to decode the whole file at once, so on phones a multi-hour file may struggle where a laptop copes fine. Mono recordings stay mono and stereo stays stereo.
How to do it
- Press the button above; the Audio tool opens with MP3 already chosen.
- Load your .wav file by dragging it in or tapping Choose audio.
- Check the duration and sample rate shown under the file name.
- Select a bitrate — 192 kbps keeps music sounding close to the WAV.
- Click Convert audio, wait for encoding to finish, then download.




