M4A converter
M4A is an AAC audio container convenient for iPhone and podcasts. For older devices it is converted to MP3, and for editing to WAV.
Convert from M4A
Convert to M4A
When M4A is useful
M4A is more compact than WAV and well suited to music and podcasts on iPhone and Android.
Where to convert
MP3 is for maximum compatibility. WAV is for editing and processing without additional compression.
Format questions
Are M4A and MP3 the same?
No. M4A is an AAC container, while MP3 is a separate codec and format. Both use lossy compression.
Will WAV improve quality?
No. WAV does not restore data lost during compression; it only stores the current sound without further compression.