Convert MP3 to AAC Online

Fast and simple conversion of MP3 audio files to AAC (Advanced Audio Coding) format online for superior compression and sound quality.

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 AAC?

A: AAC (Advanced Audio Coding) is a lossy audio format offering better sound quality than MP3 at similar bitrates.

Q: Why convert MP3 to AAC?

A: Converting to AAC provides better audio compression and compatibility with modern devices.