Is converting M4A to WAV free?
Yes. This tool is completely free with no limits, watermarks or sign-up requirements.
Free M4A audio converter
Convert M4A to WAV
Convert M4A audio to WAV for free, right in your browser. Upload a .m4a file, pick WAV from the output menu and the converted audio appears instantly in a player you can listen to before downloading. Everything is re-encoded locally — no uploads, no accounts, no watermarks.
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What is M4A to WAV conversion?
MPEG-4 Audio (M4A) and Waveform Audio (WAV) are two popular audio formats, but not every player or editor reads them all. This free converter decodes your .m4a file and re-encodes it as a valid .wav file. The whole conversion runs in your browser, so your audio stays private.
How it works
- 1Upload a .m4a audio file.
- 2Choose WAV from the output format menu — the conversion starts automatically.
- 3Preview the converted audio in the browser player.
- 4Download the converted .wav file. No signup needed.
Why this tool
- 100% private. The conversion runs entirely in your browser. Your audio file is never uploaded to a server.
- Free, no signup. No accounts, no watermarks, no file size limits. Convert as many audio files as you like.
- 7 output formats. Pick AAC, AIFF, FLAC, M4A, MP3, WAV or WMA from the dropdown next to the preview.
Frequently asked questions
Are my audio files uploaded to a server?
No. The conversion happens entirely in your browser with FFmpeg WASM, so your M4A file never leaves your device.
How do I convert M4A to WAV?
Upload a .m4a file, choose WAV from the output menu and the converted audio is previewed immediately. Click Download to save the .wav file.
What output formats can I choose?
AAC, AIFF, FLAC, M4A, MP3, WAV, WMA — the dropdown next to the preview switches between them.
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