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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 Biên Hòa vs Guangzhou

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

Biên Hòa and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Biên Hòa01:00 in Biên Hòa02:00 in Biên Hòa03:00 in Biên Hòa04:00 in Biên Hòa05:00 in Biên Hòa06:00 in Biên Hòa07:00 in Biên Hòa08:00 in Biên Hòa09:00 in Biên Hòa10:00 in Biên Hòa11:00 in Biên Hòa12:00 in Biên Hòa13:00 in Biên Hòa14:00 in Biên Hòa15:00 in Biên Hòa16:00 in Biên Hòa17:00 in Biên Hòa18:00 in Biên Hòa19:00 in Biên Hòa20:00 in Biên Hòa21:00 in Biên Hòa22:00 in Biên Hòa23:00 in Biên Hòa
Biên Hòa——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

09:00 in Biên Hòa
Inside working hours on both sides
10:00 in Guangzhou
10:00 in Biên Hòa
Inside working hours on both sides
11:00 in Guangzhou
11:00 in Biên Hòa
Inside working hours on both sides
12:00 in Guangzhou
12:00 in Biên Hòa
Inside working hours on both sides
13:00 in Guangzhou

Where daylight saving pulls them apart

Neither Biên Hòa nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of Biên Hòa?

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

What is the best time to call between Biên Hòa and Guangzhou?

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

Do Biên Hòa and Guangzhou change clocks on the same date?

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