Units Converter

AU to M4A converter

On your device

Convert AU to M4A in your browser. Add your files, adjust the available settings, and download M4A files. No file upload or account required.

Loading converter…

Enable JavaScript to choose files and convert them on your device. The format information and conversion instructions below remain available.

M4A to AUAU to multiple formatsBatch to M4A

Convert AU to

All outputs
AU to 3G2AU to 3GPAU to AACAU to AC3AU to AIFAU to AIFCAU to AIFFAU to ALAC

How to convert AU to M4A

  1. Choose your AU files.
  2. Keep M4A selected. Open Settings to adjust available options.
  3. Select Convert, then download the result or a ZIP of completed files.