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09
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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 Kumamoto vs Guangzhou

Kumamoto keeps JST (UTC+9) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 1 hour behind Kumamoto; 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).

Kumamoto and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Kumamoto01:00 in Kumamoto02:00 in Kumamoto03:00 in Kumamoto04:00 in Kumamoto05:00 in Kumamoto06:00 in Kumamoto07:00 in Kumamoto08:00 in Kumamoto09:00 in Kumamoto10:00 in Kumamoto11:00 in Kumamoto12:00 in Kumamoto13:00 in Kumamoto14:00 in Kumamoto15:00 in Kumamoto16:00 in Kumamoto17:00 in Kumamoto18:00 in Kumamoto19:00 in Kumamoto20:00 in Kumamoto21:00 in Kumamoto22:00 in Kumamoto23:00 in Kumamoto
Kumamoto——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

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

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Guangzhou of Kumamoto?

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

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

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

Do Kumamoto and Guangzhou change clocks on the same date?

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