Channel Converter
Convert audio between mono and stereo channels
How to use:
- Upload your audio file (up to 100MB)
- Select mono or stereo output
- Click "Convert Channels" to process
1. Upload Audio File
Drag and drop files here
or click to browse
Accepted: .mp3, .wav, .flac, .aac, .ogg, .m4a
Max size: 100MB
About the Channel Converter
Convert audio between mono and stereo in seconds. Upload your file and switch a single-channel mono recording to stereo, or fold stereo down to mono, then download the result — free and entirely in your browser.
Key features
- Convert mono to stereo or stereo to mono
- Fix channel issues in recordings
- Reduce file size by converting to mono
- Free, fast and no software needed
Frequently asked questions
- When should I convert to mono?
- Mono is useful for voice recordings and reduces file size; stereo is better for music with left/right separation.
- What formats are supported?
- MP3, WAV, FLAC, M4A and other common audio formats.
- Is the channel converter free?
- Yes, it is free to use with no signup.