Audio Channel Converter

Convert stereo to mono, extract the left or right channel, swap channels, or adjust stereo balance.

Drop audio here, or click to select

Audio and video files are processed locally in your browser and are not uploaded.

An audio channel converter changes how left and right channel signals are routed. It can create a mono mix, isolate one side of a stereo recording, exchange the left and right sides, or shift the stereo balance.

Stereo to Mono combines both sides into one channel for speech, accessibility, smaller files, and playback systems that do not need stereo. Left and Right extraction are useful when each side contains a different microphone, language, instrument, or test signal.

Swap Channels corrects recordings with reversed placement. Balance keeps a stereo output but lowers one side relative to the other, which can help center material that was recorded unevenly.

The conversion is performed locally in the browser. Preview the processed result to confirm the routing before downloading it in the original or another supported audio format.

Related tools: Audio Channel Converter · Stereo to Mono · Extract Left · Extract Right · Swap Channels