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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 Shanghai vs Dammam

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

Shanghai and Dammam hour by hour, with the working-hour overlap shaded
City00:00 in Shanghai01:00 in Shanghai02:00 in Shanghai03:00 in Shanghai04:00 in Shanghai05:00 in Shanghai06:00 in Shanghai07:00 in Shanghai08:00 in Shanghai09:00 in Shanghai10:00 in Shanghai11:00 in Shanghai12:00 in Shanghai13:00 in Shanghai14:00 in Shanghai15:00 in Shanghai16:00 in Shanghai17:00 in Shanghai18:00 in Shanghai19:00 in Shanghai20:00 in Shanghai21:00 in Shanghai22:00 in Shanghai23:00 in Shanghai
Shanghai——000102030405060708091011121314151617181920212223
Dammam——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shanghai and Dammam

Best hours to call

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

Where daylight saving pulls them apart

Neither Shanghai nor Dammam changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Dammam of Shanghai?

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

What is the best time to call between Shanghai and Dammam?

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

Do Shanghai and Dammam change clocks on the same date?

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