Time in Guangzhou vs Santa Rosa
Guangzhou keeps CST (UTC+8) and Santa Rosa keeps PST (UTC+8) today. Santa Rosa is the same time as 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: 09:00–18:00 in Santa Rosa (09:00–18:00 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 |
| Santa Rosa—— | 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 Santa Rosa
Best hours to call
09:00 in Guangzhou
Inside working hours on both sides
09:00 in Santa Rosa
10:00 in Guangzhou
Inside working hours on both sides
10:00 in Santa Rosa
11:00 in Guangzhou
Inside working hours on both sides
11:00 in Santa Rosa
12:00 in Guangzhou
Inside working hours on both sides
12:00 in Santa Rosa
Where daylight saving pulls them apart
Neither Guangzhou nor Santa Rosa changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Santa Rosa of Guangzhou?
Santa Rosa and Guangzhou read the same clock right now.
What is the best time to call between Guangzhou and Santa Rosa?
Any hour in 09:00–18:00 Guangzhou time is inside working hours in both cities.
Do Guangzhou and Santa Rosa change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.