Time in Guangzhou vs San Angelo
Guangzhou keeps CST (UTC+8) and San Angelo keeps CDT (UTC−5) today. San Angelo is 13 hours behind Guangzhou; the rows below read both clocks live.
The working day, side by side
The working days do not meet. there is no working-hour overlap with San Angelo — the nearest workable window is 06:00–07:00 your time (17:00 there).
| 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 |
| San Angelo—— | 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 San Angelo
Best hours to call
there is no working-hour overlap with San Angelo — the nearest workable window is 06:00–07:00 your time (17:00 there).
Where daylight saving pulls them apart
San Angelo next changes on Sunday 1 November 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.
Also useful
Common questions
How many hours ahead is San Angelo of Guangzhou?
San Angelo is 13 hours behind 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 San Angelo?
There is no hour inside working hours in both cities. 06:00–07:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.
Do Guangzhou and San Angelo change clocks on the same date?
Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.