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Global ClockTime zone converter & meeting planner
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Working hours
Start
09
End
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 Sant Andreu vs Guangzhou

Sant Andreu keeps CEST (UTC+2) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 6 hours ahead of Sant Andreu; 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: 15:00–18:00 in Guangzhou (09:00–12:00 your time).

Sant Andreu and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Sant Andreu01:00 in Sant Andreu02:00 in Sant Andreu03:00 in Sant Andreu04:00 in Sant Andreu05:00 in Sant Andreu06:00 in Sant Andreu07:00 in Sant Andreu08:00 in Sant Andreu09:00 in Sant Andreu10:00 in Sant Andreu11:00 in Sant Andreu12:00 in Sant Andreu13:00 in Sant Andreu14:00 in Sant Andreu15:00 in Sant Andreu16:00 in Sant Andreu17:00 in Sant Andreu18:00 in Sant Andreu19:00 in Sant Andreu20:00 in Sant Andreu21:00 in Sant Andreu22:00 in Sant Andreu23:00 in Sant Andreu
Sant Andreu——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

09:00 in Sant Andreu
Inside working hours on both sides
15:00 in Guangzhou
10:00 in Sant Andreu
Inside working hours on both sides
16:00 in Guangzhou
11:00 in Sant Andreu
Inside working hours on both sides
17:00 in Guangzhou

Where daylight saving pulls them apart

Sant Andreu next changes on Sunday 25 October 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 Sant Andreu?

Guangzhou is 6 hours ahead of Sant Andreu right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Sant Andreu and Guangzhou?

Any hour in 09:00–12:00 Sant Andreu time is inside working hours in both cities.

Do Sant Andreu 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.