Lossless Export

Convert M4A to WAV Online

Translate M4A compression into uncompressed WAV output with a private browser-side workflow that is ideal for editing and archival use.

Studio-style illustration of an audio file expanding into a detailed waveform for WAV export.
Live Counter: 4,829,105 successful local conversions and counting

Drag & drop your M4A files here

or click to browse from desktop or phone storage

100% Secure & Private

Your files are decoded and converted locally in your browser. Nothing is ever sent to our servers.

Fast Local Processing

Uses high-performance WebAssembly (FFmpeg.wasm) to process audio at native device speed.

How to Convert M4A to WAV

1

Import M4A Audios

Upload your .m4a container audio tracks. Our tool supports up to multiple tracks simultaneously.

2

Output Format Selected

WAV is selected by default to produce uncompressed, highly clinical PCM output files.

3

Compile and Store Localy

The FFmpeg loader compiles tracks directly in-browser. Save raw lossless audio instantly.

PCM Uncompressed Audio Integrity

When utilizing WAV files inside digital workstations or sound consoles, you bypass file decompression overhead. This results in stable, latency-free rendering cycles that are incredibly smooth for mixing, slicing, and sound engineering pipelines.

M4A to WAV FAQs