MP3 to WAV Converter

Drop an MP3, get an uncompressed 16-bit WAV - the format every editor, DAW, sampler, and legacy device accepts. Converted entirely in your browser; nothing uploads.

Drop a MP3 file here, or click to choose

Converted locally in your browser - nothing is uploaded

Why convert MP3 to WAV?

Editors, samplers, CD burning, and older hardware often demand WAV. Converting MP3 to WAV does not add quality, but it stops any further loss and maximizes compatibility from here on. All conversion happens in your browser with the Web Audio API and a pure-JavaScript MP3 encoder - files never upload, there are no size limits beyond your device, and the page works offline once loaded. Need to shorten the file first? The audio trimmer cuts before you convert; the volume normalizer levels the loudness; and the converter hub handles every other direction.

FAQ

Is WAV better quality than MP3?

WAV is uncompressed - converting MP3 to WAV does not restore quality the MP3 encoding already discarded, but it produces a file every editor, DAW, sampler, and legacy device accepts, with no further loss from this point on.

Why is the WAV so much bigger?

Uncompressed audio costs about 10 MB per stereo minute at CD quality - that is the price of universal compatibility and zero decoding. If size matters more than compatibility, keep the MP3.

Is the conversion done in my browser?

Yes - decoded and rewritten entirely on your device with the Web Audio API. No upload, no queue, no size limits beyond your machine.