M4A to OPUS converter

Convert your file from MPEG-4 Audio Layer to Opus Audio File with this M4A to OPUS converter.

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Optional settings

Enter the timestamps where you want to trim your audio. Use the format HH:MM:SS. HH = hours, MM = minutes, SS = seconds.

Example: 00:02:23 for 2 minutes and 23 seconds.

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How to convert a M4A file to a OPUS file

  1. Choose the M4A file you want to convert
  2. Change quality or size (optional)
  3. Click "Start conversion" to convert your file from M4A to OPUS
  4. Download your OPUS file

To convert in the opposite direction, click here to convert from OPUS to M4A:

OPUS to M4A converter
Try the OPUS conversion with a M4A test file

Not sure yet? Click the link below to convert our demo file from M4A to OPUS:

M4A to OPUS conversion with our M4A example file.