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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 Chiang Mai vs Guangzhou

Chiang Mai keeps ICT (UTC+7) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 1 hour ahead of Chiang Mai; 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 Guangzhou (09:00–17:00 your time).

Chiang Mai and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Chiang Mai01:00 in Chiang Mai02:00 in Chiang Mai03:00 in Chiang Mai04:00 in Chiang Mai05:00 in Chiang Mai06:00 in Chiang Mai07:00 in Chiang Mai08:00 in Chiang Mai09:00 in Chiang Mai10:00 in Chiang Mai11:00 in Chiang Mai12:00 in Chiang Mai13:00 in Chiang Mai14:00 in Chiang Mai15:00 in Chiang Mai16:00 in Chiang Mai17:00 in Chiang Mai18:00 in Chiang Mai19:00 in Chiang Mai20:00 in Chiang Mai21:00 in Chiang Mai22:00 in Chiang Mai23:00 in Chiang Mai
Chiang Mai——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Chiang Mai and Guangzhou

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

Best hours to call

09:00 in Chiang Mai
Inside working hours on both sides
10:00 in Guangzhou
10:00 in Chiang Mai
Inside working hours on both sides
11:00 in Guangzhou
11:00 in Chiang Mai
Inside working hours on both sides
12:00 in Guangzhou
12:00 in Chiang Mai
Inside working hours on both sides
13:00 in Guangzhou

Where daylight saving pulls them apart

Neither Chiang Mai nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of Chiang Mai?

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

What is the best time to call between Chiang Mai and Guangzhou?

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

Do Chiang Mai and Guangzhou change clocks on the same date?

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