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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 San Fernando del Valle de Catamarca vs Guangzhou

San Fernando del Valle de Catamarca keeps UTC−3 (UTC−3) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 11 hours ahead of San Fernando del Valle de Catamarca; 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 06:00–07:00 your time (17:00 there).

San Fernando del Valle de Catamarca and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in San Fernando del Valle de Catamarca01:00 in San Fernando del Valle de Catamarca02:00 in San Fernando del Valle de Catamarca03:00 in San Fernando del Valle de Catamarca04:00 in San Fernando del Valle de Catamarca05:00 in San Fernando del Valle de Catamarca06:00 in San Fernando del Valle de Catamarca07:00 in San Fernando del Valle de Catamarca08:00 in San Fernando del Valle de Catamarca09:00 in San Fernando del Valle de Catamarca10:00 in San Fernando del Valle de Catamarca11:00 in San Fernando del Valle de Catamarca12:00 in San Fernando del Valle de Catamarca13:00 in San Fernando del Valle de Catamarca14:00 in San Fernando del Valle de Catamarca15:00 in San Fernando del Valle de Catamarca16:00 in San Fernando del Valle de Catamarca17:00 in San Fernando del Valle de Catamarca18:00 in San Fernando del Valle de Catamarca19:00 in San Fernando del Valle de Catamarca20:00 in San Fernando del Valle de Catamarca21:00 in San Fernando del Valle de Catamarca22:00 in San Fernando del Valle de Catamarca23:00 in San Fernando del Valle de Catamarca
San Fernando del Valle de Catamarca——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with San Fernando del Valle de Catamarca 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 San Fernando del Valle de Catamarca, 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 06:00–07:00 your time (17:00 there).

Where daylight saving pulls them apart

Neither San Fernando del Valle de Catamarca nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of San Fernando del Valle de Catamarca?

Guangzhou is 11 hours ahead of San Fernando del Valle de Catamarca right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between San Fernando del Valle de Catamarca and Guangzhou?

There is no hour inside working hours in both cities. 06:00–07:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do San Fernando del Valle de Catamarca and Guangzhou change clocks on the same date?

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