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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 Samut Prakan vs Shanghai

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

Samut Prakan and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Samut Prakan01:00 in Samut Prakan02:00 in Samut Prakan03:00 in Samut Prakan04:00 in Samut Prakan05:00 in Samut Prakan06:00 in Samut Prakan07:00 in Samut Prakan08:00 in Samut Prakan09:00 in Samut Prakan10:00 in Samut Prakan11:00 in Samut Prakan12:00 in Samut Prakan13:00 in Samut Prakan14:00 in Samut Prakan15:00 in Samut Prakan16:00 in Samut Prakan17:00 in Samut Prakan18:00 in Samut Prakan19:00 in Samut Prakan20:00 in Samut Prakan21:00 in Samut Prakan22:00 in Samut Prakan23:00 in Samut Prakan
Samut Prakan——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Samut Prakan?

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

What is the best time to call between Samut Prakan and Shanghai?

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

Do Samut Prakan and Shanghai change clocks on the same date?

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