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

Time in Oum el Bouaghi vs Guangzhou

Oum el Bouaghi keeps CET (UTC+1) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 7 hours ahead of Oum el Bouaghi; 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: 16:00–18:00 in Guangzhou (09:00–11:00 your time).

Oum el Bouaghi and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Oum el Bouaghi01:00 in Oum el Bouaghi02:00 in Oum el Bouaghi03:00 in Oum el Bouaghi04:00 in Oum el Bouaghi05:00 in Oum el Bouaghi06:00 in Oum el Bouaghi07:00 in Oum el Bouaghi08:00 in Oum el Bouaghi09:00 in Oum el Bouaghi10:00 in Oum el Bouaghi11:00 in Oum el Bouaghi12:00 in Oum el Bouaghi13:00 in Oum el Bouaghi14:00 in Oum el Bouaghi15:00 in Oum el Bouaghi16:00 in Oum el Bouaghi17:00 in Oum el Bouaghi18:00 in Oum el Bouaghi19:00 in Oum el Bouaghi20:00 in Oum el Bouaghi21:00 in Oum el Bouaghi22:00 in Oum el Bouaghi23:00 in Oum el Bouaghi
Oum el Bouaghi——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Oum el Bouaghi 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 Oum el Bouaghi, Guangzhou and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Oum el Bouaghi
Inside working hours on both sides
16:00 in Guangzhou
10:00 in Oum el Bouaghi
Inside working hours on both sides
17:00 in Guangzhou

Where daylight saving pulls them apart

Neither Oum el Bouaghi nor Guangzhou changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Guangzhou of Oum el Bouaghi?

Guangzhou is 7 hours ahead of Oum el Bouaghi right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Oum el Bouaghi and Guangzhou?

Any hour in 09:00–11:00 Oum el Bouaghi time is inside working hours in both cities.

Do Oum el Bouaghi and Guangzhou change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.