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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 Guangzhou vs Ardabīl

Guangzhou keeps CST (UTC+8) and Ardabīl keeps UTC+3:30 (UTC+3:30) today. Ardabīl is 4½ hours behind Guangzhou; 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: 09:00–14:00 in Ardabīl (13:00–18:00 your time).

Guangzhou and Ardabīl hour by hour, with the working-hour overlap shaded
City00:00 in Guangzhou01:00 in Guangzhou02:00 in Guangzhou03:00 in Guangzhou04:00 in Guangzhou05:00 in Guangzhou06:00 in Guangzhou07:00 in Guangzhou08:00 in Guangzhou09:00 in Guangzhou10:00 in Guangzhou11:00 in Guangzhou12:00 in Guangzhou13:00 in Guangzhou14:00 in Guangzhou15:00 in Guangzhou16:00 in Guangzhou17:00 in Guangzhou18:00 in Guangzhou19:00 in Guangzhou20:00 in Guangzhou21:00 in Guangzhou22:00 in Guangzhou23:00 in Guangzhou
Guangzhou——000102030405060708091011121314151617181920212223
Ardabīl——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Guangzhou and Ardabīl

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Guangzhou, Ardabīl and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

13:00 in Guangzhou
Inside working hours on both sides
09:00 in Ardabīl
14:00 in Guangzhou
Inside working hours on both sides
10:00 in Ardabīl
15:00 in Guangzhou
Inside working hours on both sides
11:00 in Ardabīl
16:00 in Guangzhou
Inside working hours on both sides
12:00 in Ardabīl

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Ardabīl of Guangzhou?

Ardabīl is 4½ hours behind Guangzhou right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Guangzhou and Ardabīl?

Any hour in 13:00–18:00 Guangzhou time is inside working hours in both cities.

Do Guangzhou and Ardabīl change clocks on the same date?

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