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Global ClockTime zone converter & meeting planner
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 Udupi

Istanbul keeps UTC+3 (UTC+3) and Udupi keeps IST (UTC+5:30) today. Udupi is 2½ hours ahead of 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: 12:00–18:00 in Udupi (09:00–15:00 your time).

Istanbul and Udupi 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
Udupi——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Istanbul and Udupi

Best hours to call

09:00 in Istanbul
Inside working hours on both sides
12:00 in Udupi
10:00 in Istanbul
Inside working hours on both sides
13:00 in Udupi
11:00 in Istanbul
Inside working hours on both sides
14:00 in Udupi
12:00 in Istanbul
Inside working hours on both sides
15:00 in Udupi

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Udupi of Istanbul?

Udupi is 2½ hours ahead of 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 Udupi?

Any hour in 09:00–15:00 Istanbul time is inside working hours in both cities.

Do Istanbul and Udupi change clocks on the same date?

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