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Global ClockTime zone converter & meeting planner
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 Niihama vs Shanghai

Niihama keeps JST (UTC+9) and Shanghai keeps CST (UTC+8) today. Shanghai is 1 hour behind Niihama; 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: 09:00–17:00 in Shanghai (10:00–18:00 your time).

Niihama and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Niihama01:00 in Niihama02:00 in Niihama03:00 in Niihama04:00 in Niihama05:00 in Niihama06:00 in Niihama07:00 in Niihama08:00 in Niihama09:00 in Niihama10:00 in Niihama11:00 in Niihama12:00 in Niihama13:00 in Niihama14:00 in Niihama15:00 in Niihama16:00 in Niihama17:00 in Niihama18:00 in Niihama19:00 in Niihama20:00 in Niihama21:00 in Niihama22:00 in Niihama23:00 in Niihama
Niihama——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Niihama and Shanghai

Best hours to call

10:00 in Niihama
Inside working hours on both sides
09:00 in Shanghai
11:00 in Niihama
Inside working hours on both sides
10:00 in Shanghai
12:00 in Niihama
Inside working hours on both sides
11:00 in Shanghai
13:00 in Niihama
Inside working hours on both sides
12:00 in Shanghai

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Shanghai of Niihama?

Shanghai is 1 hour behind Niihama right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Niihama and Shanghai?

Any hour in 10:00–18:00 Niihama time is inside working hours in both cities.

Do Niihama and Shanghai change clocks on the same date?

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