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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 Thái Nguyên vs Guangzhou

Thái Nguyên keeps ICT (UTC+7) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 1 hour ahead of Thái Nguyên; 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).

Thái Nguyên and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Thái Nguyên01:00 in Thái Nguyên02:00 in Thái Nguyên03:00 in Thái Nguyên04:00 in Thái Nguyên05:00 in Thái Nguyên06:00 in Thái Nguyên07:00 in Thái Nguyên08:00 in Thái Nguyên09:00 in Thái Nguyên10:00 in Thái Nguyên11:00 in Thái Nguyên12:00 in Thái Nguyên13:00 in Thái Nguyên14:00 in Thái Nguyên15:00 in Thái Nguyên16:00 in Thái Nguyên17:00 in Thái Nguyên18:00 in Thái Nguyên19:00 in Thái Nguyên20:00 in Thái Nguyên21:00 in Thái Nguyên22:00 in Thái Nguyên23:00 in Thái Nguyên
Thái Nguyên——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Thái Nguyên 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 Thái Nguyên, Guangzhou and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Thái Nguyên
Inside working hours on both sides
10:00 in Guangzhou
10:00 in Thái Nguyên
Inside working hours on both sides
11:00 in Guangzhou
11:00 in Thái Nguyên
Inside working hours on both sides
12:00 in Guangzhou
12:00 in Thái Nguyên
Inside working hours on both sides
13:00 in Guangzhou

Where daylight saving pulls them apart

Neither Thái Nguyên nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of Thái Nguyên?

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

What is the best time to call between Thái Nguyên and Guangzhou?

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

Do Thái Nguyên and Guangzhou change clocks on the same date?

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