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Global ClockTime zone converter & meeting planner
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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 Shanghai vs Cedar Rapids

Shanghai keeps CST (UTC+8) and Cedar Rapids keeps CDT (UTC−5) today. Cedar Rapids is 13 hours behind Shanghai; the rows below read both clocks live.

The working day, side by side

The working days do not meet. there is no working-hour overlap with Cedar Rapids — the nearest workable window is 06:00–07:00 your time (17:00 there).

Shanghai and Cedar Rapids 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
Cedar Rapids——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shanghai and Cedar Rapids

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

Best hours to call

there is no working-hour overlap with Cedar Rapids — the nearest workable window is 06:00–07:00 your time (17:00 there).

Where daylight saving pulls them apart

Cedar Rapids next changes on Sunday 1 November 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 Cedar Rapids of Shanghai?

Cedar Rapids is 13 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 Cedar Rapids?

There is no hour inside working hours in both cities. 06:00–07:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Shanghai and Cedar Rapids 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.