Skip to content
๐ŸŽต

M4A to WAV Converter

Conversion

Convert M4A to WAV audio format. Lossless quality for audio editing.

0
0
๐ŸŽต

Click or drag AAC file to convert

AAC, M4A, MP4

โœ… This tool performs a TRUE conversion: decodes AAC to PCM audio and creates a proper 16-bit WAV file.

๐ŸŽต

Upload an AAC file to convert to WAV

An M4A file's AAC compression has already discarded some of the original audio data permanently by the time it's sitting on disk, and converting to WAV doesn't recover what's gone, but it does stop losing anything further, since a digital audio workstation editing and re-exporting a compressed file over and over compounds that loss with every pass, while uncompressed WAV editing doesn't. This tool converts M4A audio into WAV format, producing the lossless, uncompressed file most audio editing software actually expects rather than working directly with a compressed source.

See more about the M4A to WAV Converter

Useful for converting an M4A recording into WAV before importing it into a digital audio workstation for editing, avoiding repeated compression artifacts from re-exporting a compressed file multiple times during an edit, or getting audio into the uncompressed format a specific plugin or editing tool requires as input.

Key features

  • Clean interface
  • Fast processing
  • No signup required
  • Works offline

Quick answers for M4A to WAV Converter

Is this a real audio conversion or just a renamed file?
A real one, the tool decodes the uploaded audio through the Web Audio API and manually writes a 16-bit PCM WAV file with a proper RIFF header, not just a file extension swap.
What input formats does it accept?
AAC, M4A, and MP4 files, either by clicking the upload area or dragging a file directly onto it.
Does it preserve the original number of audio channels and sample rate?
Yes, both are read from the decoded audio buffer and written into the WAV header exactly as they were in the source file, mono stays mono and the sample rate is not resampled.