M4A to WAV
Decode M4A audio to lossless WAV
Drop one or more audio files
🔒 Files never leave your device
How it works
- 1Upload your audio
Drop or select one or more files.
- 2Convert
Audio is decoded and re-encoded in your browser.
- 3Download
Get a single file or a ZIP for batches.
About M4A to WAV
M4A to WAV — free online audio converter that runs in your browser. Files never leave your device. M4A to WAV on DashConvert runs entirely inside your browser using modern JavaScript APIs — no server ever sees your files. That means faster conversions, complete privacy, and no upload limits.
Whether you need to decode m4a audio to lossless wav for work, study, or personal use, this tool is free to use as many times as you need. There are no watermarks, no sign-up, and no ads inside your documents.
Frequently asked questions
Are my audio files uploaded?
Never. Conversion happens 100% in your browser.
Is there a size limit?
Only your device's memory. Long tracks may take a while to encode.