How to convert Audible (AAX) to WAV
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Upload your file
Drag and drop a file or click to select one. Keep this page open while the file uploads and converts.
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Convert Audible (AAX) to WAV
NexMedia converts Audible (AAX) to WAV on its own servers. Processing time depends on the file size and how busy the queue is.
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Download the converted file
When the conversion finishes, the download appears on this page. Your converted file is kept for 2 hours, then deleted.
About Audible (AAX)
AAX is the audiobook format of Audible: AAC audio in an MP4-style container, encrypted with Audible's DRM and tied to the buyer's account.
Audiobooks downloaded from Audible.
AAX files are DRM-protected, and DRM-protected files cannot be converted here.
Convert AAX to WAV online free, no account required — WAV is an uncompressed audio format.
Change AAX to WAV without losing quality — convert AAX to WAV free in your browser.
Why won’t my AAX audiobook play outside the Audible app? Audible protects the files with DRM, so they only open in authorised apps — that protection is exactly why DRM-protected audiobooks cannot be converted here.
About WAV
WAV (Waveform Audio File Format) is a Microsoft and IBM container that normally stores uncompressed PCM audio.
Recording, editing and mastering, where every sample has to be kept exactly.
Uncompressed audio is large, about 10 MB per minute of CD-quality stereo, and a classic WAV file is limited to 4 GB.
Why convert audio to WAV? For editing and mastering: uncompressed samples take further processing without new loss, and every audio program reads them.
What changes when you convert AAX to WAV
- The audio is decoded and re-encoded as WAV at the default settings, so the result is close to the AAX but not bit-identical.
- AAX is a lossy format and WAV is not: the WAV keeps the decoded AAX exactly, but it cannot restore detail the AAX compression already removed, and the file is usually larger.
- AAX files can carry DRM copy protection; protected files are detected and refused, because copy protection is never removed.
- WAV output is written as 16-bit PCM, so audio with a higher bit depth, such as 24-bit, is reduced to 16 bits.
Settings you can change
Before you convert AAX to WAV, you can adjust: Audio codec, Rate control, Audio bitrate, Quality (VBR), Sample rate, Channels, Normalize loudness, Trim start, Trim duration, and Keep tags.
Limits
Each plan sets a maximum file size and a number of conversions per day, and video and audio files also have a maximum length. Guests can convert files up to 100 megabytes and 5 per day; a free account raises this to 500 megabytes and 25 per day; paid plans go up to 100 gigabytes.
Your converted WAV file is kept for 2 hours, then deleted.
AAX to WAV: questions and answers
Does converting AAX to WAV reduce quality?
The audio is decoded and re-encoded as WAV at the default settings, so the result is close to the AAX but not bit-identical. AAX is a lossy format and WAV is not: the WAV keeps the decoded AAX exactly, but it cannot restore detail the AAX compression already removed, and the file is usually larger. WAV output is written as 16-bit PCM, so audio with a higher bit depth, such as 24-bit, is reduced to 16 bits.
What is the difference between AAX and WAV?
AAX is Audible's DRM-protected audiobook format. WAV is an uncompressed audio format.
Can I change the settings when converting AAX to WAV?
Before you convert AAX to WAV, you can adjust: Audio codec, Rate control, Audio bitrate, Quality (VBR), Sample rate, Channels, Normalize loudness, Trim start, Trim duration, and Keep tags.
Do I need an account to convert AAX to WAV?
No. You can convert AAX to WAV without an account; signing in raises the file-size and daily limits.
How long is my converted WAV file kept?
The WAV file you convert from AAX is kept for 2 hours, then deleted automatically.
Will my WAV keep the 24-bit sound of my AAX?
WAV output is written as 16-bit PCM, so audio with a higher bit depth, such as 24-bit, is reduced to 16 bits.
Does converting AAX to WAV restore the quality the AAX lost?
AAX is a lossy format and WAV is not: the WAV keeps the decoded AAX exactly, but it cannot restore detail the AAX compression already removed, and the file is usually larger.