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Global ClockTime zone converter & meeting planner
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SETTINGS
Clock
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 New York vs Rio de Janeiro

New York keeps EDT (UTC−4) and Rio de Janeiro keeps UTC−3 (UTC−3) today. Rio de Janeiro is 1 hour ahead of New York; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 10:00–18:00 in Rio de Janeiro (09:00–17:00 your time).

New York and Rio de Janeiro hour by hour, with the working-hour overlap shaded
City00:00 in New York01:00 in New York02:00 in New York03:00 in New York04:00 in New York05:00 in New York06:00 in New York07:00 in New York08:00 in New York09:00 in New York10:00 in New York11:00 in New York12:00 in New York13:00 in New York14:00 in New York15:00 in New York16:00 in New York17:00 in New York18:00 in New York19:00 in New York20:00 in New York21:00 in New York22:00 in New York23:00 in New York
New York——000102030405060708091011121314151617181920212223
Rio de Janeiro——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with New York and Rio de Janeiro

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

Best hours to call

09:00 in New York
Inside working hours on both sides
10:00 in Rio de Janeiro
10:00 in New York
Inside working hours on both sides
11:00 in Rio de Janeiro
11:00 in New York
Inside working hours on both sides
12:00 in Rio de Janeiro
12:00 in New York
Inside working hours on both sides
13:00 in Rio de Janeiro

Where daylight saving pulls them apart

New York next changes on Sunday 1 November 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Rio de Janeiro of New York?

Rio de Janeiro is 1 hour ahead of New York right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between New York and Rio de Janeiro?

Any hour in 09:00–17:00 New York time is inside working hours in both cities.

Do New York and Rio de Janeiro change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.