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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 Guangzhou vs Gonbad-e Kāvūs

Guangzhou keeps CST (UTC+8) and Gonbad-e Kāvūs keeps UTC+3:30 (UTC+3:30) today. Gonbad-e Kāvūs 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 Gonbad-e Kāvūs (13:00–18:00 your time).

Guangzhou and Gonbad-e Kāvūs 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
Gonbad-e Kāvūs——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Guangzhou and Gonbad-e Kāvūs

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, Gonbad-e Kāvūs 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 Gonbad-e Kāvūs
14:00 in Guangzhou
Inside working hours on both sides
10:00 in Gonbad-e Kāvūs
15:00 in Guangzhou
Inside working hours on both sides
11:00 in Gonbad-e Kāvūs
16:00 in Guangzhou
Inside working hours on both sides
12:00 in Gonbad-e Kāvūs

Where daylight saving pulls them apart

Neither Guangzhou nor Gonbad-e Kāvūs changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Gonbad-e Kāvūs of Guangzhou?

Gonbad-e Kāvūs 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 Gonbad-e Kāvūs?

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

Do Guangzhou and Gonbad-e Kāvūs change clocks on the same date?

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