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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 Guangzhou vs Ras Al Khaimah City

Guangzhou keeps CST (UTC+8) and Ras Al Khaimah City keeps UTC+4 (UTC+4) today. Ras Al Khaimah City is 4 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 Ras Al Khaimah City (13:00–18:00 your time).

Guangzhou and Ras Al Khaimah City 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
Ras Al Khaimah City——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Guangzhou and Ras Al Khaimah City

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, Ras Al Khaimah City 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 Ras Al Khaimah City
14:00 in Guangzhou
Inside working hours on both sides
10:00 in Ras Al Khaimah City
15:00 in Guangzhou
Inside working hours on both sides
11:00 in Ras Al Khaimah City
16:00 in Guangzhou
Inside working hours on both sides
12:00 in Ras Al Khaimah City

Where daylight saving pulls them apart

Neither Guangzhou nor Ras Al Khaimah City changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Ras Al Khaimah City of Guangzhou?

Ras Al Khaimah City is 4 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 Ras Al Khaimah City?

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

Do Guangzhou and Ras Al Khaimah City change clocks on the same date?

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