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Global ClockTime zone converter & meeting planner
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Working hours
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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 Shanghai vs Honolulu

Shanghai keeps CST (UTC+8) and Honolulu keeps HST (UTC−10) today. Honolulu is 18 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: 15:00–18:00 in Honolulu (09:00–12:00 your time).

Shanghai and Honolulu 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
Honolulu——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shanghai and Honolulu

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

Best hours to call

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

Where daylight saving pulls them apart

Neither Shanghai nor Honolulu changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Honolulu of Shanghai?

Honolulu is 18 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 Honolulu?

Any hour in 09:00–12:00 Shanghai time is inside working hours in both cities.

Do Shanghai and Honolulu change clocks on the same date?

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