UtilityLake
Audio, Video & Subtitle Tools

Stereo to Mono

Use Stereo to Mono free in your browser. No account required; your input is processed locally in your browser.

Runs locallyYour inputs stay in your browser.
Workspace
Drop files here or browse your deviceBrowse filesaudio/*
CONVERSION LOGIC

Convert stereo audio to mono

Mix the input down to one audio channel and export MP3.

Media fileProcessed mediaRuns locally
01Media file
02FFmpeg -ac 1
03Processed media

The output contains one channel instead of two.

GOOD TO KNOW

Mono removes channel separation

Left and right information is combined rather than preserved as independent stereo channels.

PRIVATE BY DESIGN

Your content stays in the browser

Processing runs locally in the page without requiring the content to be sent to UtilityLake.

02

In short

What exactly does it do?

Mix the input down to one audio channel and export MP3.

Example?

The output contains one channel instead of two.