M4A to WAV on Mac
Convert M4A to WAV on your Mac. No app to download. Open your browser, drop your file, and convert. Done in seconds.
Drop your M4A file here or click to browse
M4A (.m4a) · Max 20 MB
Works in Safari, Chrome, and Firefox on macOS. No Homebrew packages or DMG installs needed. AudioUtils uses WebAssembly to run the conversion engine locally. Your audio stays on your device.
Safari on macOS supports WebAssembly natively. Conversion speeds match desktop apps.
M4A is lossy. Converting to WAV won't restore lost data, but gives you an uncompressed container for editing workflows. The output is identical regardless of which device or browser you use.
Frequently Asked Questions
Why convert M4A to WAV?
Professional audio editors and some hardware often prefer or require WAV format. Converting gives you maximum compatibility with production tools.
Is any quality lost?
M4A uses AAC compression, so the audio was already compressed. Converting to WAV preserves that quality level in an uncompressed container — no additional loss occurs.
Can I edit the WAV file in Audacity?
Yes. Audacity fully supports WAV files. Converting M4A to WAV is a common step before editing in Audacity.
What about M4A files with video?
M4A is audio-only. If your file is M4V or MP4 with video, this tool extracts only the audio track and converts it to WAV.
About M4A
Apple's preferred audio format. Better quality than MP3 at same bitrate. Default for iTunes and Apple devices.
About WAV
Uncompressed audio format. Perfect quality with no data loss. Standard for music production and professional audio work.