AAC to WAV Converter

Convert AAC to uncompressed WAV that any DAW, sampler, or video editor reads cleanly for editing and mastering. Free, in your browser, no signup.

Select AAC file →

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Click or drag and drop to upload files

We support most file types including: MP4, MOV, WEBM, AVI, MP3, WAV, PNG, JPEG, GIF, MKV, PDF, FLAC, TIFF!

EchoWave is used by creators, marketers, educators, and businesses to convert and edit media online.

Updated June 2026

AAC is small because it is compressed, but audio tools prefer plain, uncompressed PCM to work with. EchoWave converts your AAC into a WAV file that every DAW, sampler, and video editor reads without fuss, free and in your browser with no signup. Expect a much larger file, around 10 MB per minute at CD quality, in exchange for audio that is easy to edit, splice, and process.

Free, no sign-upNo account, no trial

Runs in your browserNothing to install

Works on every devicePhone, tablet, laptop

No watermarkClean output, every time

How it works

How to convert AAC to WAV

1
Upload your AAC
Drag your AAC onto the converter or pick it from your device. Nothing to install.
2
Choose WAV and convert
Select WAV as the output, set the bitrate if it applies, then start. Free, with no sign-up.
3
Download your WAV
Save the finished WAV, or open it in the editor to trim or adjust it first.

Try it

Estimate your WAV

Pick a quality and a length to see the WAV file size before you convert.

Quality

Length10 min

1 min60 min

Estimated WAV size103MBCD, 16-bit stereo

WAV is uncompressed, so the size depends only on the quality and length you pick.

The formats

AAC vs WAV

AAC

Advanced Audio Coding

The lossy codec that succeeded MP3

Type: Lossy audio format
Holds: AAC audio only
Typical size: Small, efficient at low bitrates
Plays on: Phones, browsers, YouTube, and streaming services

Best for:Streaming and mobile audio

WAV

Waveform Audio File Format

Uncompressed studio-quality audio

Type: Uncompressed audio
Holds: Raw PCM audio, no compression
Typical size: Very large, about 10 MB per minute
Plays on: Every device and audio editor

Best for:Editing and mastering at full quality

Will it lose quality?

Converting a lossy file to a lossless one cannot restore detail that was already discarded. It only makes a larger file.
Going from a high-quality source to WAV keeps the sound clear while changing the format.
Each pass between two lossy formats loses a little, so always convert from the best source you have.

Use cases

What people use it for

Music librariesStandardise your collection

ListenersUse a format your player likes

PodcastersMatch your host requirements

EditorsImport audio your tool accepts

DevicesPlay on phones and car stereos

Troubleshooting

If something looks off

The WAV is larger than I expected

Lossless and uncompressed formats are big by design. If you want a smaller file, pick a lossy format and a bitrate around 192 to 256 kbps.

The song details are missing

Title, artist, and album travel as tags when the source has them. If they are blank, add them in any music app after converting.

My app will not open the WAV

Most apps open common audio, but a few are picky. VLC plays almost anything, or convert to MP3 for the widest support.

FAQ

AAC to WAV questions

Is the AAC to WAV converter free?

Yes. EchoWave converts AAC to WAV with no signup, no file-count limit, no trial, and no watermark. Upload your AAC file, choose WAV, and download the result from your browser.

Why convert AAC to WAV?

WAV is uncompressed PCM, which is the format most digital audio workstations, samplers, and video editors handle most cleanly. Converting AAC to WAV gives you a plain working file to edit, cut, layer, or master before you export a compressed version at the end.

Will converting AAC to WAV improve the quality?

No. WAV cannot rebuild the detail that AAC compression already removed, so the audio sounds the same as the AAC source. The benefit is a format that is easy for editing tools to process, not recovered fidelity.

Why is my WAV file so much larger than the AAC?

WAV stores every audio sample uncompressed, so a CD-quality stereo file runs about 10 MB per minute, often ten times the size of the AAC. That size is the trade for a clean, edit-friendly file, and you can export back to a small format when you are done.

What sample rate and bit depth will the WAV use?

CD quality is 16-bit at 44.1 kHz in stereo, which works as 1411 kbps. That is the standard setting for editing and is the safe default for most projects, with 24-bit available when you need extra headroom for heavy processing.

Can I use the WAV in a DAW or video editor?

Yes. WAV is the common import format for tools like Audition, Audacity, Logic, Ableton, and most video editors, so it drops straight in. It also opens in VLC, QuickTime, and Windows Media Player for plain playback.

Does the AAC to WAV converter work on iPhone, Android, Mac, and Windows?

Yes. Because the AAC to WAV conversion happens through your browser, you can drop in an AAC clip from an iPhone voice memo or an Android recording and pull down the WAV on macOS, Windows, a Chromebook, iPad, or Linux. Nothing gets installed and no sign-up is asked for, which suits handing the larger WAV straight to a desktop DAW afterwards.

Should I keep WAV or convert it to MP3 later?

Keep WAV while you are editing, sampling, or archiving, since it is uncompressed and easy to process. When you are finished and need a small file to share or upload, export to MP3 or AAC at that point.