Convert MP3 to M4A Online

Fast and simple conversion of MP3 audio files to M4A (MPEG-4 Audio) format online for efficient and high-quality audio.

Drop a file here or click to upload

Maximum file size: 50 MB

Bitrate (e.g. 128k, 192k)

Sample Rate (Hz – e.g. 44100, 48000)

Channels (Mono or Stereo)

Volume (e.g. 1.0 = 100%)

Fade In Duration (seconds)

Fade Out Duration (seconds)

Start Time (sec):

End Time (sec):

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Q: What is M4A?

A: M4A (MPEG-4 Audio) is a compressed audio format offering better quality and smaller size compared to MP3.

Q: Why convert MP3 to M4A?

A: Converting to M4A provides better compression and sound quality for modern devices.