AAC to WAV · Free

Convert AAC to WAV

Turn your AAC 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 AAC to WAV

Upload your AAC file
Drag and drop an AAC 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 AAC. Switch between MP3 and WAV if you change your mind.
Convert and download
We convert the AAC on our servers, usually in under a minute. Create a free account to download the WAV.

Why convert AAC to WAV?

AAC is the codec inside almost every MP4. As a bare .aac stream it lacks the container metadata players rely on, which is why seeking and duration often misbehave until it is wrapped or converted.

The practical problem: Raw AAC streams frequently show the wrong duration or refuse to seek. Fewer players and podcast hosts accept a bare .aac file than an MP3.

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

Container

AACRaw AAC / ADTS stream

WAVRIFF / WAVE

Typical codecs

AACAAC (lossy)

WAVUncompressed PCM

Best for

AACAudio pulled out of video files

WAVEditing, mastering, voiceover work

Plays on

AACMost modern devices; bare streams can confuse players

WAVEvery desktop and audio tool; large for phones

File size

AACSimilar to MP3, slightly better quality

WAVAbout 10 MB per minute in stereo

Feature	AAC	WAV
Container	Raw AAC / ADTS stream	RIFF / WAVE
Typical codecs	AAC (lossy)	Uncompressed PCM
Best for	Audio pulled out of video files	Editing, mastering, voiceover work
Plays on	Most modern devices; bare streams can confuse players	Every desktop and audio tool; large for phones
File size	Similar to MP3, slightly better quality	About 10 MB per minute in stereo

FAQ

AAC to WAV questions

Is the AAC 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 AAC plays: Most modern devices; bare streams can confuse players. Where the WAV you get back plays: Every desktop and audio tool; large for phones.

Does converting AAC to WAV reduce the quality?

Converting to WAV adds no further loss, but it cannot restore anything the AAC 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. AAC: Similar to MP3, slightly better 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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