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Global ClockTime zone converter & meeting planner
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Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Beijing vs Rio das Ostras

Beijing keeps CST (UTC+8) and Rio das Ostras keeps UTC−3 (UTC−3) today. Rio das Ostras is 11 hours behind Beijing; the rows below read both clocks live.

The working day, side by side

The working days do not meet. there is no working-hour overlap with Rio das Ostras — the nearest workable window is 17:00–18:00 your time (06:00 there).

Beijing and Rio das Ostras hour by hour, with the working-hour overlap shaded
City00:00 in Beijing01:00 in Beijing02:00 in Beijing03:00 in Beijing04:00 in Beijing05:00 in Beijing06:00 in Beijing07:00 in Beijing08:00 in Beijing09:00 in Beijing10:00 in Beijing11:00 in Beijing12:00 in Beijing13:00 in Beijing14:00 in Beijing15:00 in Beijing16:00 in Beijing17:00 in Beijing18:00 in Beijing19:00 in Beijing20:00 in Beijing21:00 in Beijing22:00 in Beijing23:00 in Beijing
Beijing——000102030405060708091011121314151617181920212223
Rio das Ostras——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Beijing and Rio das Ostras

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Beijing, Rio das Ostras and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

there is no working-hour overlap with Rio das Ostras — the nearest workable window is 17:00–18:00 your time (06:00 there).

Where daylight saving pulls them apart

Neither Beijing nor Rio das Ostras changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Rio das Ostras of Beijing?

Rio das Ostras is 11 hours behind Beijing right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Beijing and Rio das Ostras?

There is no hour inside working hours in both cities. 17:00–18:00 your time (06:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Beijing and Rio das Ostras change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.