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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 Barcelona vs Guangzhou

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

Barcelona and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Barcelona01:00 in Barcelona02:00 in Barcelona03:00 in Barcelona04:00 in Barcelona05:00 in Barcelona06:00 in Barcelona07:00 in Barcelona08:00 in Barcelona09:00 in Barcelona10:00 in Barcelona11:00 in Barcelona12:00 in Barcelona13:00 in Barcelona14:00 in Barcelona15:00 in Barcelona16:00 in Barcelona17:00 in Barcelona18:00 in Barcelona19:00 in Barcelona20:00 in Barcelona21:00 in Barcelona22:00 in Barcelona23:00 in Barcelona
Barcelona——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Barcelona 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 Barcelona, 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 Barcelona nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of Barcelona?

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

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

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