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Global ClockTime zone converter & meeting planner
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Working hours
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09
End
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 Siem Reap vs Shanghai

Siem Reap keeps ICT (UTC+7) and Shanghai keeps CST (UTC+8) today. Shanghai is 1 hour ahead of Siem Reap; 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).

Siem Reap and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Siem Reap01:00 in Siem Reap02:00 in Siem Reap03:00 in Siem Reap04:00 in Siem Reap05:00 in Siem Reap06:00 in Siem Reap07:00 in Siem Reap08:00 in Siem Reap09:00 in Siem Reap10:00 in Siem Reap11:00 in Siem Reap12:00 in Siem Reap13:00 in Siem Reap14:00 in Siem Reap15:00 in Siem Reap16:00 in Siem Reap17:00 in Siem Reap18:00 in Siem Reap19:00 in Siem Reap20:00 in Siem Reap21:00 in Siem Reap22:00 in Siem Reap23:00 in Siem Reap
Siem Reap——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Siem Reap 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 Siem Reap, Shanghai and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Siem Reap?

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

What is the best time to call between Siem Reap and Shanghai?

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

Do Siem Reap and Shanghai change clocks on the same date?

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