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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 Catia La Mar

Istanbul keeps UTC+3 (UTC+3) and Catia La Mar keeps UTC−4 (UTC−4) today. Catia La Mar is 7 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: 09:00–11:00 in Catia La Mar (16:00–18:00 your time).

Istanbul and Catia La Mar 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
Catia La Mar——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Istanbul and Catia La Mar

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, Catia La Mar and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

16:00 in Istanbul
Inside working hours on both sides
09:00 in Catia La Mar
17:00 in Istanbul
Inside working hours on both sides
10:00 in Catia La Mar

Where daylight saving pulls them apart

Neither Istanbul nor Catia La Mar changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Catia La Mar of Istanbul?

Catia La Mar is 7 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 Catia La Mar?

Any hour in 16:00–18:00 Istanbul time is inside working hours in both cities.

Do Istanbul and Catia La Mar change clocks on the same date?

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