Zoom interpretation: how Language Interpretation works, what it costs, and when it's the wrong tool
If you searched "Zoom interpretation" or "Zoom interpreter," the short answer is: Zoom has a built-in interpretation feature, it works, and it does not interpret anything. Language Interpretation gives a meeting or webinar one audio channel per language and routes your interpreters into them. Zoom provides the channels; finding, booking and paying the humans who speak into them is entirely your job. It is the right tool for a specific meeting shape — a formal session with professional interpreters — and the wrong tool for most working calls.
This guide covers the feature as Zoom documents it: requirements, setup, languages, what happens to recordings and breakout rooms, how it compares to Zoom's own AI translation features, and an honest line on when to use AI simultaneous interpretation instead.
For everything Zoom can do about language — translated captions and the AI voice translator included — see Zoom live translation: how it works, and where it stops.
What Zoom interpretation actually is
Language Interpretation creates separate audio channels per language inside a meeting or webinar. Interpreters listen to the floor audio and speak into their assigned channel; each participant picks a channel and hears the interpreter, with the original speaker ducked underneath — the original audio returns to 100% volume 8 seconds after the interpreter stops speaking. Participants can also mute the original audio entirely.
It is simultaneous interpretation delivery — the same job a booth-and-receivers rig does at a conference, minus the hardware. The interpreting itself is still done by people you bring.