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Global ClockTime zone converter & meeting planner
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Working hours
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09
End
18
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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 Karachi vs Ulsan

Karachi keeps PKT (UTC+5) and Ulsan keeps KST (UTC+9) today. Ulsan is 4 hours ahead of Karachi; 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: 13:00–18:00 in Ulsan (09:00–14:00 your time).

Karachi and Ulsan hour by hour, with the working-hour overlap shaded
City00:00 in Karachi01:00 in Karachi02:00 in Karachi03:00 in Karachi04:00 in Karachi05:00 in Karachi06:00 in Karachi07:00 in Karachi08:00 in Karachi09:00 in Karachi10:00 in Karachi11:00 in Karachi12:00 in Karachi13:00 in Karachi14:00 in Karachi15:00 in Karachi16:00 in Karachi17:00 in Karachi18:00 in Karachi19:00 in Karachi20:00 in Karachi21:00 in Karachi22:00 in Karachi23:00 in Karachi
Karachi——000102030405060708091011121314151617181920212223
Ulsan——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Karachi and Ulsan

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Karachi, Ulsan and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Karachi
Inside working hours on both sides
13:00 in Ulsan
10:00 in Karachi
Inside working hours on both sides
14:00 in Ulsan
11:00 in Karachi
Inside working hours on both sides
15:00 in Ulsan
12:00 in Karachi
Inside working hours on both sides
16:00 in Ulsan

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Ulsan of Karachi?

Ulsan is 4 hours ahead of Karachi right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

Any hour in 09:00–14:00 Karachi time is inside working hours in both cities.

Do Karachi and Ulsan change clocks on the same date?

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