Convert M4R to FLAC

Convert M4R to FLAC in your browser. Your audio files are processed on your device and are not uploaded.

1. Add your files

or drop your M4R files here
Up to 20 MB per file. You can select multiple files.
No files selected
Controls the compression level for FLAC encoding. Higher levels reduce file size at the cost of encoding time. Level 5 is a good balance.
Sets the number of audio channels. Ringtones are often mono, but stereo can be preserved if available.
Sets the audio sampling rate. 44100 Hz is standard for music and ringtones, providing good quality.

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 M4R to FLAC 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.