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Global ClockTime zone converter & meeting planner
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09
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18
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Semarang vs Shanghai

Semarang keeps WIB (UTC+7) and Shanghai keeps CST (UTC+8) today. Shanghai is 1 hour ahead of Semarang; 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: 10:00–18:00 in Shanghai (09:00–17:00 your time).

Semarang and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Semarang01:00 in Semarang02:00 in Semarang03:00 in Semarang04:00 in Semarang05:00 in Semarang06:00 in Semarang07:00 in Semarang08:00 in Semarang09:00 in Semarang10:00 in Semarang11:00 in Semarang12:00 in Semarang13:00 in Semarang14:00 in Semarang15:00 in Semarang16:00 in Semarang17:00 in Semarang18:00 in Semarang19:00 in Semarang20:00 in Semarang21:00 in Semarang22:00 in Semarang23:00 in Semarang
Semarang——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Semarang and Shanghai

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Semarang, Shanghai and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Semarang
Inside working hours on both sides
10:00 in Shanghai
10:00 in Semarang
Inside working hours on both sides
11:00 in Shanghai
11:00 in Semarang
Inside working hours on both sides
12:00 in Shanghai
12:00 in Semarang
Inside working hours on both sides
13:00 in Shanghai

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Semarang?

Shanghai is 1 hour ahead of Semarang right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

Any hour in 09:00–17:00 Semarang time is inside working hours in both cities.

Do Semarang and Shanghai change clocks on the same date?

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