Time in Busan vs Shenzhen
Busan keeps KST (UTC+9) and Shenzhen keeps CST (UTC+8) today. Shenzhen is 1 hour behind Busan; 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 Shenzhen (10:00–18:00 your time).
| City | 00:00 in Busan | 01:00 in Busan | 02:00 in Busan | 03:00 in Busan | 04:00 in Busan | 05:00 in Busan | 06:00 in Busan | 07:00 in Busan | 08:00 in Busan | 09:00 in Busan | 10:00 in Busan | 11:00 in Busan | 12:00 in Busan | 13:00 in Busan | 14:00 in Busan | 15:00 in Busan | 16:00 in Busan | 17:00 in Busan | 18:00 in Busan | 19:00 in Busan | 20:00 in Busan | 21:00 in Busan | 22:00 in Busan | 23:00 in Busan |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Busan—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Shenzhen—— | 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 Busan and Shenzhen
Best hours to call
10:00 in Busan
Inside working hours on both sides
09:00 in Shenzhen
11:00 in Busan
Inside working hours on both sides
10:00 in Shenzhen
12:00 in Busan
Inside working hours on both sides
11:00 in Shenzhen
13:00 in Busan
Inside working hours on both sides
12:00 in Shenzhen
Where daylight saving pulls them apart
Neither Busan nor Shenzhen changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Shenzhen of Busan?
Shenzhen is 1 hour behind Busan right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Busan and Shenzhen?
Any hour in 10:00–18:00 Busan time is inside working hours in both cities.
Do Busan and Shenzhen change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.