Convert M4A to CVSD

Change M4A audio to CVSD online

Drop M4A here
choose a file
Supports .m4a files


MPEG-4 Apple Lossless Audio Codec

M4A is a compressed audio file formatted developed by Apple. It uses a lossless compression algorithm and often used with iPod devices.

Continuously Variable Slope Delta Modulation

An early voice coding method first proposed by Greefkes and Riemens in 1970.

How to use this M4A to CVSD converter

  1. Drop your M4A file into the box, or click to select a file from your computer.
  2. Review file and click remove if you would like to choose another.
  3. Click convert. Your file will upload and the conversion process will begin. Larger files will take longer to convert.
  4. Your new CVSD file will appear below. Click download to save to your computer.