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Global ClockTime zone converter & meeting planner
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Working hours
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09
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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 Santiago de Cuba vs Guangzhou

Santiago de Cuba keeps UTC−4 (UTC−4) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 12 hours ahead of Santiago de Cuba; 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).

Santiago de Cuba and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Santiago de Cuba01:00 in Santiago de Cuba02:00 in Santiago de Cuba03:00 in Santiago de Cuba04:00 in Santiago de Cuba05:00 in Santiago de Cuba06:00 in Santiago de Cuba07:00 in Santiago de Cuba08:00 in Santiago de Cuba09:00 in Santiago de Cuba10:00 in Santiago de Cuba11:00 in Santiago de Cuba12:00 in Santiago de Cuba13:00 in Santiago de Cuba14:00 in Santiago de Cuba15:00 in Santiago de Cuba16:00 in Santiago de Cuba17:00 in Santiago de Cuba18:00 in Santiago de Cuba19:00 in Santiago de Cuba20:00 in Santiago de Cuba21:00 in Santiago de Cuba22:00 in Santiago de Cuba23:00 in Santiago de Cuba
Santiago de Cuba——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Santiago de Cuba 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 Santiago de Cuba, 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

Santiago de Cuba next changes on Sunday 1 November 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Guangzhou of Santiago de Cuba?

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

What is the best time to call between Santiago de Cuba 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 Santiago de Cuba and Guangzhou change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.