Skip to content
Global ClockTime zone converter & meeting planner
PAGES
SETTINGS
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 Shanghai vs Ruda Śląska

Shanghai keeps CST (UTC+8) and Ruda Śląska keeps CEST (UTC+2) today. Ruda Śląska is 6 hours behind Shanghai; 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 Ruda Śląska (15:00–18:00 your time).

Shanghai and Ruda Śląska hour by hour, with the working-hour overlap shaded
City00:00 in Shanghai01:00 in Shanghai02:00 in Shanghai03:00 in Shanghai04:00 in Shanghai05:00 in Shanghai06:00 in Shanghai07:00 in Shanghai08:00 in Shanghai09:00 in Shanghai10:00 in Shanghai11:00 in Shanghai12:00 in Shanghai13:00 in Shanghai14:00 in Shanghai15:00 in Shanghai16:00 in Shanghai17:00 in Shanghai18:00 in Shanghai19:00 in Shanghai20:00 in Shanghai21:00 in Shanghai22:00 in Shanghai23:00 in Shanghai
Shanghai——000102030405060708091011121314151617181920212223
Ruda Śląska——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shanghai and Ruda Śląska

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

Best hours to call

15:00 in Shanghai
Inside working hours on both sides
09:00 in Ruda Śląska
16:00 in Shanghai
Inside working hours on both sides
10:00 in Ruda Śląska
17:00 in Shanghai
Inside working hours on both sides
11:00 in Ruda Śląska

Where daylight saving pulls them apart

Ruda Śląska 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 Ruda Śląska of Shanghai?

Ruda Śląska is 6 hours behind Shanghai right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Shanghai and Ruda Śląska?

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

Do Shanghai and Ruda Śląska 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.