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Global ClockTime zone converter & meeting planner
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Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Santa Marta vs Guangzhou

Santa Marta keeps UTC−5 (UTC−5) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 13 hours ahead of Santa Marta; 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 17:00–18:00 your time (06:00 there).

Santa Marta and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Santa Marta01:00 in Santa Marta02:00 in Santa Marta03:00 in Santa Marta04:00 in Santa Marta05:00 in Santa Marta06:00 in Santa Marta07:00 in Santa Marta08:00 in Santa Marta09:00 in Santa Marta10:00 in Santa Marta11:00 in Santa Marta12:00 in Santa Marta13:00 in Santa Marta14:00 in Santa Marta15:00 in Santa Marta16:00 in Santa Marta17:00 in Santa Marta18:00 in Santa Marta19:00 in Santa Marta20:00 in Santa Marta21:00 in Santa Marta22:00 in Santa Marta23:00 in Santa Marta
Santa Marta——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Santa Marta 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 Santa Marta, 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 17:00–18:00 your time (06:00 there).

Where daylight saving pulls them apart

Neither Santa Marta nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of Santa Marta?

Guangzhou is 13 hours ahead of Santa Marta right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Santa Marta and Guangzhou?

There is no hour inside working hours in both cities. 17:00–18:00 your time (06:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Santa Marta and Guangzhou change clocks on the same date?

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