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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 Ciudad Guayana vs Guangzhou

Ciudad Guayana keeps UTC−4 (UTC−4) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 12 hours ahead of Ciudad Guayana; the rows below read both clocks live.

The working day, side by side

The working days do not meet. there is no working-hour overlap with Guangzhou — the nearest workable window is 05:00–06:00 your time (17:00 there).

Ciudad Guayana and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Ciudad Guayana01:00 in Ciudad Guayana02:00 in Ciudad Guayana03:00 in Ciudad Guayana04:00 in Ciudad Guayana05:00 in Ciudad Guayana06:00 in Ciudad Guayana07:00 in Ciudad Guayana08:00 in Ciudad Guayana09:00 in Ciudad Guayana10:00 in Ciudad Guayana11:00 in Ciudad Guayana12:00 in Ciudad Guayana13:00 in Ciudad Guayana14:00 in Ciudad Guayana15:00 in Ciudad Guayana16:00 in Ciudad Guayana17:00 in Ciudad Guayana18:00 in Ciudad Guayana19:00 in Ciudad Guayana20:00 in Ciudad Guayana21:00 in Ciudad Guayana22:00 in Ciudad Guayana23:00 in Ciudad Guayana
Ciudad Guayana——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

there is no working-hour overlap with Guangzhou — the nearest workable window is 05:00–06:00 your time (17:00 there).

Where daylight saving pulls them apart

Neither Ciudad Guayana nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of Ciudad Guayana?

Guangzhou is 12 hours ahead of Ciudad Guayana right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Ciudad Guayana and Guangzhou?

There is no hour inside working hours in both cities. 05:00–06:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Ciudad Guayana and Guangzhou change clocks on the same date?

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