Time in Guangzhou vs Yokosuka
Guangzhou keeps CST (UTC+8) and Yokosuka keeps JST (UTC+9) today. Yokosuka 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 Yokosuka (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 |
| Yokosuka—— | 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 Yokosuka
Best hours to call
09:00 in Guangzhou
Inside working hours on both sides
10:00 in Yokosuka
10:00 in Guangzhou
Inside working hours on both sides
11:00 in Yokosuka
11:00 in Guangzhou
Inside working hours on both sides
12:00 in Yokosuka
12:00 in Guangzhou
Inside working hours on both sides
13:00 in Yokosuka
Where daylight saving pulls them apart
Neither Guangzhou nor Yokosuka changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Yokosuka of Guangzhou?
Yokosuka 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 Yokosuka?
Any hour in 09:00–17:00 Guangzhou time is inside working hours in both cities.
Do Guangzhou and Yokosuka change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.