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Global ClockTime zone converter & meeting planner
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SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in College Station vs Guangzhou

College Station keeps CDT (UTC−5) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 13 hours ahead of College Station; 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 Guangzhou — the nearest workable window is 17:00–18:00 your time (06:00 there).

College Station and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in College Station01:00 in College Station02:00 in College Station03:00 in College Station04:00 in College Station05:00 in College Station06:00 in College Station07:00 in College Station08:00 in College Station09:00 in College Station10:00 in College Station11:00 in College Station12:00 in College Station13:00 in College Station14:00 in College Station15:00 in College Station16:00 in College Station17:00 in College Station18:00 in College Station19:00 in College Station20:00 in College Station21:00 in College Station22:00 in College Station23:00 in College Station
College Station——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

there is no working-hour overlap with Guangzhou — the nearest workable window is 17:00–18:00 your time (06:00 there).

Where daylight saving pulls them apart

College Station 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 Guangzhou of College Station?

Guangzhou is 13 hours ahead of College Station right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between College Station and Guangzhou?

There is no hour inside working hours in both cities. 17:00–18:00 your time (06:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do College Station and Guangzhou 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.