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Global ClockTime zone converter & meeting planner
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 Beijing vs Sidoarjo

Beijing keeps CST (UTC+8) and Sidoarjo keeps WIB (UTC+7) today. Sidoarjo is 1 hour behind Beijing; 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: 09:00–17:00 in Sidoarjo (10:00–18:00 your time).

Beijing and Sidoarjo hour by hour, with the working-hour overlap shaded
City00:00 in Beijing01:00 in Beijing02:00 in Beijing03:00 in Beijing04:00 in Beijing05:00 in Beijing06:00 in Beijing07:00 in Beijing08:00 in Beijing09:00 in Beijing10:00 in Beijing11:00 in Beijing12:00 in Beijing13:00 in Beijing14:00 in Beijing15:00 in Beijing16:00 in Beijing17:00 in Beijing18:00 in Beijing19:00 in Beijing20:00 in Beijing21:00 in Beijing22:00 in Beijing23:00 in Beijing
Beijing——000102030405060708091011121314151617181920212223
Sidoarjo——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Beijing and Sidoarjo

Best hours to call

10:00 in Beijing
Inside working hours on both sides
09:00 in Sidoarjo
11:00 in Beijing
Inside working hours on both sides
10:00 in Sidoarjo
12:00 in Beijing
Inside working hours on both sides
11:00 in Sidoarjo
13:00 in Beijing
Inside working hours on both sides
12:00 in Sidoarjo

Where daylight saving pulls them apart

Neither Beijing nor Sidoarjo changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Sidoarjo of Beijing?

Sidoarjo is 1 hour behind Beijing right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Beijing and Sidoarjo?

Any hour in 10:00–18:00 Beijing time is inside working hours in both cities.

Do Beijing and Sidoarjo change clocks on the same date?

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