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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 Beijing vs Zonguldak

Beijing keeps CST (UTC+8) and Zonguldak keeps UTC+3 (UTC+3) today. Zonguldak is 5 hours behind Beijing; 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 Zonguldak (14:00–18:00 your time).

Beijing and Zonguldak hour by hour, with the working-hour overlap shaded
City00:00 in Beijing01:00 in Beijing02:00 in Beijing03:00 in Beijing04:00 in Beijing05:00 in Beijing06:00 in Beijing07:00 in Beijing08:00 in Beijing09:00 in Beijing10:00 in Beijing11:00 in Beijing12:00 in Beijing13:00 in Beijing14:00 in Beijing15:00 in Beijing16:00 in Beijing17:00 in Beijing18:00 in Beijing19:00 in Beijing20:00 in Beijing21:00 in Beijing22:00 in Beijing23:00 in Beijing
Beijing——000102030405060708091011121314151617181920212223
Zonguldak——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Beijing and Zonguldak

Best hours to call

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

Where daylight saving pulls them apart

Neither Beijing nor Zonguldak changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Zonguldak of Beijing?

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

What is the best time to call between Beijing and Zonguldak?

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

Do Beijing and Zonguldak change clocks on the same date?

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