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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 Tongzhou vs Karachi

Tongzhou keeps CST (UTC+8) and Karachi keeps PKT (UTC+5) today. Karachi is 3 hours behind Tongzhou; 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: 09:00–15:00 in Karachi (12:00–18:00 your time).

Tongzhou and Karachi hour by hour, with the working-hour overlap shaded
City00:00 in Tongzhou01:00 in Tongzhou02:00 in Tongzhou03:00 in Tongzhou04:00 in Tongzhou05:00 in Tongzhou06:00 in Tongzhou07:00 in Tongzhou08:00 in Tongzhou09:00 in Tongzhou10:00 in Tongzhou11:00 in Tongzhou12:00 in Tongzhou13:00 in Tongzhou14:00 in Tongzhou15:00 in Tongzhou16:00 in Tongzhou17:00 in Tongzhou18:00 in Tongzhou19:00 in Tongzhou20:00 in Tongzhou21:00 in Tongzhou22:00 in Tongzhou23:00 in Tongzhou
Tongzhou——000102030405060708091011121314151617181920212223
Karachi——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Tongzhou and Karachi

Best hours to call

12:00 in Tongzhou
Inside working hours on both sides
09:00 in Karachi
13:00 in Tongzhou
Inside working hours on both sides
10:00 in Karachi
14:00 in Tongzhou
Inside working hours on both sides
11:00 in Karachi
15:00 in Tongzhou
Inside working hours on both sides
12:00 in Karachi

Where daylight saving pulls them apart

Neither Tongzhou nor Karachi changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Karachi of Tongzhou?

Karachi is 3 hours behind Tongzhou right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Tongzhou and Karachi?

Any hour in 12:00–18:00 Tongzhou time is inside working hours in both cities.

Do Tongzhou and Karachi change clocks on the same date?

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