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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 Shiyan vs Istanbul

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

Shiyan and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in Shiyan01:00 in Shiyan02:00 in Shiyan03:00 in Shiyan04:00 in Shiyan05:00 in Shiyan06:00 in Shiyan07:00 in Shiyan08:00 in Shiyan09:00 in Shiyan10:00 in Shiyan11:00 in Shiyan12:00 in Shiyan13:00 in Shiyan14:00 in Shiyan15:00 in Shiyan16:00 in Shiyan17:00 in Shiyan18:00 in Shiyan19:00 in Shiyan20:00 in Shiyan21:00 in Shiyan22:00 in Shiyan23:00 in Shiyan
Shiyan——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shiyan and Istanbul

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Istanbul of Shiyan?

Istanbul is 5 hours behind Shiyan right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Shiyan and Istanbul?

Any hour in 14:00–18:00 Shiyan time is inside working hours in both cities.

Do Shiyan and Istanbul change clocks on the same date?

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