Convert M4A to WAV
Convert M4A to WAV right in your browser. Nothing is uploaded to a server, and it is free.
M4A vs WAV: what is the difference?
AAC audio in an MP4 container, common on Apple devices and streaming services. An uncompressed, near-original format that suits editing and archiving but takes a lot of space.
What happens to the sound quality?
M4A is already lossy. Converting to WAV will not bring back lost quality and only makes the file larger.
How much will the file size change?
For a 3-minute stereo track, M4A is about 4.3 MB and WAV is about 31.8 MB. Actual sizes depend on the track and settings.
When should you choose WAV?
WAV is a good fit when you are editing or archiving at original quality.
FAQ
Does converting M4A to WAV reduce the sound quality?
M4A is already lossy. Converting to WAV will not bring back lost quality and only makes the file larger.
Are my files uploaded to a server?
Files never leave your device; everything runs in your browser.
What is the WAV format used for?
An uncompressed, near-original format that suits editing and archiving but takes a lot of space. WAV is a good fit when you are editing or archiving at original quality.