About time in Rio de Janeiro
Rio de Janeiro is in Brazil and observes the America/Sao Paulo time zone, currently UTC-3. The clock above is live and updates every second, and it automatically reflects daylight saving time whenever Rio de Janeiro is observing it — so the offset you see is always the one in effect right now.
To see how Rio de Janeiro lines up with your own location or with colleagues elsewhere, open the meeting planner or spin the interactive globe. You can also pin Rio de Janeiro to your world clock board to keep an eye on it alongside other cities.