M4A to WAV · Free

Convert M4A to WAV

Turn your M4A file into a WAV that plays where you need it, with nothing to install.

Free to start
Nothing to install
Up to 1GB

How it works

How to convert M4A to WAV

Upload your M4A file
Drag and drop a M4A file to turn into WAV, or click to browse. Anything under 1GB, and nothing is installed.
Confirm WAV as the output
WAV is already selected for your M4A. Switch between MP3 and WAV if you change your mind.
Convert and download
We convert the M4A on our servers, usually in under a minute. Create a free account to download the WAV.

Why convert M4A to WAV?

M4A is AAC audio in an MP4 container: what an iPhone Voice Memo, GarageBand export or Apple Music download hands you. It sounds better than MP3 at the same bitrate, but the extension confuses older hardware and plenty of upload forms.

The practical problem: Older car stereos, media players and some upload forms reject .m4a. ALAC-encoded M4A files are far larger than people expect.

WAV solves that. Lossless, so repeated edits and exports never compound compression artefacts. The format audio editors, DAWs and mastering tools expect.

Container

M4AMPEG-4 audio

WAVRIFF / WAVE

Typical codecs

M4AAAC (lossy) or ALAC (lossless)

WAVUncompressed PCM

Best for

M4AVoice memos and Apple audio exports

WAVEditing, mastering, voiceover work

Plays on

M4AApple devices natively, most others too

WAVEvery desktop and audio tool; large for phones

File size

M4ASlightly smaller than MP3 at the same quality

WAVAbout 10 MB per minute in stereo

Feature	M4A	WAV
Container	MPEG-4 audio	RIFF / WAVE
Typical codecs	AAC (lossy) or ALAC (lossless)	Uncompressed PCM
Best for	Voice memos and Apple audio exports	Editing, mastering, voiceover work
Plays on	Apple devices natively, most others too	Every desktop and audio tool; large for phones
File size	Slightly smaller than MP3 at the same quality	About 10 MB per minute in stereo

FAQ

M4A to WAV questions

Is the M4A to WAV converter free?

Yes. Convert and preview the result for free, then create a free account to download it. There is no per-file charge and no watermark on the WAV itself beyond the free-plan badge.

Do I need to install any software?

No. The conversion runs on our servers and you use it from a browser tab, so it works the same on Windows, macOS, Linux, iPhone and Android. Nothing to install at either end. Where M4A plays: Apple devices natively, most others too. Where the WAV you get back plays: Every desktop and audio tool; large for phones.

Does converting M4A to WAV reduce the quality?

Converting to WAV adds no further loss, but it cannot restore anything the M4A encoder already discarded. You get a clean, uncompressed working file, not a better-sounding one.

How large a file can I convert?

Anything under 1GB per upload, which is more footage in some formats than others. M4A: Slightly smaller than MP3 at the same quality. WAV coming back: About 10 MB per minute in stereo. For anything bigger, trim or compress it first, both are free tools here.

Is my file kept private?

Your upload is processed and then held only as long as your project needs it. Nothing is published, indexed or shared unless you create a share link yourself.

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