Time in Ulsan vs Karachi
Ulsan keeps KST (UTC+9) and Karachi keeps PKT (UTC+5) today. Karachi is 4 hours behind Ulsan; 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: 09:00–14:00 in Karachi (13:00–18:00 your time).
| City | 00:00 in Ulsan | 01:00 in Ulsan | 02:00 in Ulsan | 03:00 in Ulsan | 04:00 in Ulsan | 05:00 in Ulsan | 06:00 in Ulsan | 07:00 in Ulsan | 08:00 in Ulsan | 09:00 in Ulsan | 10:00 in Ulsan | 11:00 in Ulsan | 12:00 in Ulsan | 13:00 in Ulsan | 14:00 in Ulsan | 15:00 in Ulsan | 16:00 in Ulsan | 17:00 in Ulsan | 18:00 in Ulsan | 19:00 in Ulsan | 20:00 in Ulsan | 21:00 in Ulsan | 22:00 in Ulsan | 23:00 in Ulsan |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ulsan—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Karachi—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Ulsan and Karachi
Best hours to call
13:00 in Ulsan
Inside working hours on both sides
09:00 in Karachi
14:00 in Ulsan
Inside working hours on both sides
10:00 in Karachi
15:00 in Ulsan
Inside working hours on both sides
11:00 in Karachi
16:00 in Ulsan
Inside working hours on both sides
12:00 in Karachi
Where daylight saving pulls them apart
Neither Ulsan nor Karachi changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Karachi of Ulsan?
Karachi is 4 hours behind Ulsan right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Ulsan and Karachi?
Any hour in 13:00–18:00 Ulsan time is inside working hours in both cities.
Do Ulsan and Karachi change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.