Stereo to Mono Converter

Convert stereo audio to mono – mix left and right channels for universal compatibility

Drag & drop a stereo audio file or click to browse

How to convert stereo to mono:

  1. Select a stereo audio file (MP3, WAV, OGG, M4A, FLAC, etc.)
  2. The tool detects channels and mixes them into one mono track
  3. Choose output format (MP3 recommended) and bitrate in Settings
  4. Click “Convert to Mono & Export”
  5. Download the mono file

All processing happens in your browser – files never leave your device.