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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 Nagano vs Guangzhou

Nagano keeps JST (UTC+9) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 1 hour behind Nagano; 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 Guangzhou (10:00–18:00 your time).

Nagano and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Nagano01:00 in Nagano02:00 in Nagano03:00 in Nagano04:00 in Nagano05:00 in Nagano06:00 in Nagano07:00 in Nagano08:00 in Nagano09:00 in Nagano10:00 in Nagano11:00 in Nagano12:00 in Nagano13:00 in Nagano14:00 in Nagano15:00 in Nagano16:00 in Nagano17:00 in Nagano18:00 in Nagano19:00 in Nagano20:00 in Nagano21:00 in Nagano22:00 in Nagano23:00 in Nagano
Nagano——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Nagano 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 Nagano, Guangzhou and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

10:00 in Nagano
Inside working hours on both sides
09:00 in Guangzhou
11:00 in Nagano
Inside working hours on both sides
10:00 in Guangzhou
12:00 in Nagano
Inside working hours on both sides
11:00 in Guangzhou
13:00 in Nagano
Inside working hours on both sides
12:00 in Guangzhou

Where daylight saving pulls them apart

Neither Nagano nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of Nagano?

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

What is the best time to call between Nagano and Guangzhou?

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

Do Nagano and Guangzhou change clocks on the same date?

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