FormatKit converts in your browser

Convert AAC to WAV

Turn AAC into WAV on your own machine — the file never leaves your computer.

Drop files here, or click to choose

Batch selection supported. You can also paste files (Ctrl+V / Cmd+V).

Supported conversions

From To

Everything runs locally. More formats are added over time.

See all conversions

Worth knowing

How it works

Questions

Are my files uploaded?

No. Conversion uses the decoding and encoding built into your browser, and nothing is sent to the server. Open the Network panel in devtools to check for yourself.

Why is there no signup?

The server only serves a static page; it never touches your files. Without accounts there is nothing to log in to.

Can it handle batches?

Yes. Drop a batch, pick a target per file, then download individually or as a single zip.

Does WAV make the file bigger?

Much bigger: WAV is uncompressed, roughly 40 MB for a four-minute track. In exchange every editor can open it.