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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 Beibei vs Istanbul

Beibei keeps CST (UTC+8) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 5 hours behind Beibei; 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).

Beibei and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in Beibei01:00 in Beibei02:00 in Beibei03:00 in Beibei04:00 in Beibei05:00 in Beibei06:00 in Beibei07:00 in Beibei08:00 in Beibei09:00 in Beibei10:00 in Beibei11:00 in Beibei12:00 in Beibei13:00 in Beibei14:00 in Beibei15:00 in Beibei16:00 in Beibei17:00 in Beibei18:00 in Beibei19:00 in Beibei20:00 in Beibei21:00 in Beibei22:00 in Beibei23:00 in Beibei
Beibei——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Beibei and Istanbul

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Istanbul of Beibei?

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

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

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

Do Beibei and Istanbul change clocks on the same date?

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