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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 São Paulo vs Istanbul

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

São Paulo and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in São Paulo01:00 in São Paulo02:00 in São Paulo03:00 in São Paulo04:00 in São Paulo05:00 in São Paulo06:00 in São Paulo07:00 in São Paulo08:00 in São Paulo09:00 in São Paulo10:00 in São Paulo11:00 in São Paulo12:00 in São Paulo13:00 in São Paulo14:00 in São Paulo15:00 in São Paulo16:00 in São Paulo17:00 in São Paulo18:00 in São Paulo19:00 in São Paulo20:00 in São Paulo21:00 in São Paulo22:00 in São Paulo23:00 in São Paulo
São Paulo——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with São Paulo and Istanbul

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Istanbul of São Paulo?

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

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

Any hour in 09:00–12:00 São Paulo time is inside working hours in both cities.

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

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