Convert M4A to MP3

Convert M4A to MP3 in your browser. Your audio files are processed on your device and are not uploaded.

1. Add your files

or drop your M4A files here
Up to 20 MB per file. You can select multiple files.
No files selected
Sets the output bitrate for the MP3 file. Higher values give better audio quality but increase file size.
Choose the number of audio channels. Stereo is preferred for music; mono reduces file size.
Defines the number of samples per second. 44100 Hz is the standard for music. Higher rates offer better fidelity.

4. Download converted files

Private browser conversion: Your files stay on your device. Large files may take longer, and some formats depend on browser codec support.

How to use this M4A to MP3 Converter?

  1. Choose one or more files or drop them into the input area.
  2. Adjust the available settings, then click Convert. Processing stays in this browser; nothing is uploaded.
  3. Download each result or download a ZIP for multiple files. Results disappear when you leave this page.