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Global ClockTime zone converter & meeting planner
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Working hours
Start
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 Si Racha vs Shanghai

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

Si Racha and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Si Racha01:00 in Si Racha02:00 in Si Racha03:00 in Si Racha04:00 in Si Racha05:00 in Si Racha06:00 in Si Racha07:00 in Si Racha08:00 in Si Racha09:00 in Si Racha10:00 in Si Racha11:00 in Si Racha12:00 in Si Racha13:00 in Si Racha14:00 in Si Racha15:00 in Si Racha16:00 in Si Racha17:00 in Si Racha18:00 in Si Racha19:00 in Si Racha20:00 in Si Racha21:00 in Si Racha22:00 in Si Racha23:00 in Si Racha
Si Racha——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Si Racha?

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

What is the best time to call between Si Racha and Shanghai?

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

Do Si Racha and Shanghai change clocks on the same date?

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