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Global ClockTime zone converter & meeting planner
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Working hours
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09
End
18
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Istanbul vs São Paulo

Istanbul keeps UTC+3 (UTC+3) and São Paulo keeps UTC−3 (UTC−3) today. São Paulo is 6 hours behind Istanbul; 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: 09:00–12:00 in São Paulo (15:00–18:00 your time).

Istanbul and São Paulo hour by hour, with the working-hour overlap shaded
City00:00 in Istanbul01:00 in Istanbul02:00 in Istanbul03:00 in Istanbul04:00 in Istanbul05:00 in Istanbul06:00 in Istanbul07:00 in Istanbul08:00 in Istanbul09:00 in Istanbul10:00 in Istanbul11:00 in Istanbul12:00 in Istanbul13:00 in Istanbul14:00 in Istanbul15:00 in Istanbul16:00 in Istanbul17:00 in Istanbul18:00 in Istanbul19:00 in Istanbul20:00 in Istanbul21:00 in Istanbul22:00 in Istanbul23:00 in Istanbul
Istanbul——000102030405060708091011121314151617181920212223
São Paulo——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Istanbul and São Paulo

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

Best hours to call

15:00 in Istanbul
Inside working hours on both sides
09:00 in São Paulo
16:00 in Istanbul
Inside working hours on both sides
10:00 in São Paulo
17:00 in Istanbul
Inside working hours on both sides
11:00 in São Paulo

Where daylight saving pulls them apart

Neither Istanbul nor São Paulo changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is São Paulo of Istanbul?

São Paulo is 6 hours behind Istanbul right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Istanbul and São Paulo?

Any hour in 15:00–18:00 Istanbul time is inside working hours in both cities.

Do Istanbul and São Paulo change clocks on the same date?

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