Time in Guangzhou vs Zama
Guangzhou keeps CST (UTC+8) and Zama keeps JST (UTC+9) today. Zama is 1 hour ahead of Guangzhou; 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: 10:00–18:00 in Zama (09:00–17:00 your time).
| City | 00:00 in Guangzhou | 01:00 in Guangzhou | 02:00 in Guangzhou | 03:00 in Guangzhou | 04:00 in Guangzhou | 05:00 in Guangzhou | 06:00 in Guangzhou | 07:00 in Guangzhou | 08:00 in Guangzhou | 09:00 in Guangzhou | 10:00 in Guangzhou | 11:00 in Guangzhou | 12:00 in Guangzhou | 13:00 in Guangzhou | 14:00 in Guangzhou | 15:00 in Guangzhou | 16:00 in Guangzhou | 17:00 in Guangzhou | 18:00 in Guangzhou | 19:00 in Guangzhou | 20:00 in Guangzhou | 21:00 in Guangzhou | 22:00 in Guangzhou | 23:00 in Guangzhou |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Guangzhou—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Zama—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Guangzhou and Zama
Best hours to call
09:00 in Guangzhou
Inside working hours on both sides
10:00 in Zama
10:00 in Guangzhou
Inside working hours on both sides
11:00 in Zama
11:00 in Guangzhou
Inside working hours on both sides
12:00 in Zama
12:00 in Guangzhou
Inside working hours on both sides
13:00 in Zama
Where daylight saving pulls them apart
Neither Guangzhou nor Zama changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Zama of Guangzhou?
Zama is 1 hour ahead of Guangzhou right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Guangzhou and Zama?
Any hour in 09:00–17:00 Guangzhou time is inside working hours in both cities.
Do Guangzhou and Zama change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.