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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 Dehui

Istanbul keeps UTC+3 (UTC+3) and Dehui keeps CST (UTC+8) today. Dehui is 5 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: 14:00–18:00 in Dehui (09:00–13:00 your time).

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

Do more with Istanbul and Dehui

Best hours to call

09:00 in Istanbul
Inside working hours on both sides
14:00 in Dehui
10:00 in Istanbul
Inside working hours on both sides
15:00 in Dehui
11:00 in Istanbul
Inside working hours on both sides
16:00 in Dehui
12:00 in Istanbul
Inside working hours on both sides
17:00 in Dehui

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Dehui of Istanbul?

Dehui is 5 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 Dehui?

Any hour in 09:00–13:00 Istanbul time is inside working hours in both cities.

Do Istanbul and Dehui change clocks on the same date?

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