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Global ClockTime zone converter & meeting planner
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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 Guangzhou vs Port Blair

Guangzhou keeps CST (UTC+8) and Port Blair keeps IST (UTC+5:30) today. Port Blair is 2½ hours behind Guangzhou; 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: 09:00–16:00 in Port Blair (11:00–18:00 your time).

Guangzhou and Port Blair hour by hour, with the working-hour overlap shaded
City00:00 in Guangzhou01:00 in Guangzhou02:00 in Guangzhou03:00 in Guangzhou04:00 in Guangzhou05:00 in Guangzhou06:00 in Guangzhou07:00 in Guangzhou08:00 in Guangzhou09:00 in Guangzhou10:00 in Guangzhou11:00 in Guangzhou12:00 in Guangzhou13:00 in Guangzhou14:00 in Guangzhou15:00 in Guangzhou16:00 in Guangzhou17:00 in Guangzhou18:00 in Guangzhou19:00 in Guangzhou20:00 in Guangzhou21:00 in Guangzhou22:00 in Guangzhou23:00 in Guangzhou
Guangzhou——000102030405060708091011121314151617181920212223
Port Blair——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Guangzhou and Port Blair

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

Best hours to call

11:00 in Guangzhou
Inside working hours on both sides
09:00 in Port Blair
12:00 in Guangzhou
Inside working hours on both sides
10:00 in Port Blair
13:00 in Guangzhou
Inside working hours on both sides
11:00 in Port Blair
14:00 in Guangzhou
Inside working hours on both sides
12:00 in Port Blair

Where daylight saving pulls them apart

Neither Guangzhou nor Port Blair changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Port Blair of Guangzhou?

Port Blair is 2½ hours behind Guangzhou right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Guangzhou and Port Blair?

Any hour in 11:00–18:00 Guangzhou time is inside working hours in both cities.

Do Guangzhou and Port Blair change clocks on the same date?

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