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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 Graz

Guangzhou keeps CST (UTC+8) and Graz keeps CEST (UTC+2) today. Graz is 6 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: 09:00–12:00 in Graz (15:00–18:00 your time).

Guangzhou and Graz 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
Graz——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Guangzhou and Graz

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, Graz and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

15:00 in Guangzhou
Inside working hours on both sides
09:00 in Graz
16:00 in Guangzhou
Inside working hours on both sides
10:00 in Graz
17:00 in Guangzhou
Inside working hours on both sides
11:00 in Graz

Where daylight saving pulls them apart

Graz next changes on Sunday 25 October 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Graz of Guangzhou?

Graz is 6 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 Graz?

Any hour in 15:00–18:00 Guangzhou time is inside working hours in both cities.

Do Guangzhou and Graz change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.