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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 Shanghai vs Katumba

Shanghai keeps CST (UTC+8) and Katumba keeps EAT (UTC+3) today. Katumba is 5 hours behind Shanghai; 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: 09:00–13:00 in Katumba (14:00–18:00 your time).

Shanghai and Katumba hour by hour, with the working-hour overlap shaded
City00:00 in Shanghai01:00 in Shanghai02:00 in Shanghai03:00 in Shanghai04:00 in Shanghai05:00 in Shanghai06:00 in Shanghai07:00 in Shanghai08:00 in Shanghai09:00 in Shanghai10:00 in Shanghai11:00 in Shanghai12:00 in Shanghai13:00 in Shanghai14:00 in Shanghai15:00 in Shanghai16:00 in Shanghai17:00 in Shanghai18:00 in Shanghai19:00 in Shanghai20:00 in Shanghai21:00 in Shanghai22:00 in Shanghai23:00 in Shanghai
Shanghai——000102030405060708091011121314151617181920212223
Katumba——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shanghai and Katumba

Best hours to call

14:00 in Shanghai
Inside working hours on both sides
09:00 in Katumba
15:00 in Shanghai
Inside working hours on both sides
10:00 in Katumba
16:00 in Shanghai
Inside working hours on both sides
11:00 in Katumba
17:00 in Shanghai
Inside working hours on both sides
12:00 in Katumba

Where daylight saving pulls them apart

Neither Shanghai nor Katumba changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Katumba of Shanghai?

Katumba is 5 hours behind Shanghai right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Shanghai and Katumba?

Any hour in 14:00–18:00 Shanghai time is inside working hours in both cities.

Do Shanghai and Katumba change clocks on the same date?

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