Skip to content
Global ClockTime zone converter & meeting planner
PAGES
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 Istanbul vs Santo André

Istanbul keeps UTC+3 (UTC+3) and Santo André keeps UTC−3 (UTC−3) today. Santo André 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 Santo André (15:00–18:00 your time).

Istanbul and Santo André 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
Santo André——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Istanbul and Santo André

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, Santo André 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 Santo André
16:00 in Istanbul
Inside working hours on both sides
10:00 in Santo André
17:00 in Istanbul
Inside working hours on both sides
11:00 in Santo André

Where daylight saving pulls them apart

Neither Istanbul nor Santo André changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Santo André of Istanbul?

Santo André 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 Santo André?

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

Do Istanbul and Santo André change clocks on the same date?

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