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Global ClockTime zone converter & meeting planner
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SETTINGS
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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 Grand Rapids vs Guangzhou

Grand Rapids keeps EDT (UTC−4) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 12 hours ahead of Grand Rapids; 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 Guangzhou — the nearest workable window is 05:00–06:00 your time (17:00 there).

Grand Rapids and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Grand Rapids01:00 in Grand Rapids02:00 in Grand Rapids03:00 in Grand Rapids04:00 in Grand Rapids05:00 in Grand Rapids06:00 in Grand Rapids07:00 in Grand Rapids08:00 in Grand Rapids09:00 in Grand Rapids10:00 in Grand Rapids11:00 in Grand Rapids12:00 in Grand Rapids13:00 in Grand Rapids14:00 in Grand Rapids15:00 in Grand Rapids16:00 in Grand Rapids17:00 in Grand Rapids18:00 in Grand Rapids19:00 in Grand Rapids20:00 in Grand Rapids21:00 in Grand Rapids22:00 in Grand Rapids23:00 in Grand Rapids
Grand Rapids——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Grand Rapids and Guangzhou

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Grand Rapids, Guangzhou 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 Guangzhou — the nearest workable window is 05:00–06:00 your time (17:00 there).

Where daylight saving pulls them apart

Grand 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 Guangzhou of Grand Rapids?

Guangzhou is 12 hours ahead of Grand Rapids right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Grand Rapids and Guangzhou?

There is no hour inside working hours in both cities. 05:00–06:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Grand Rapids and Guangzhou 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.