Time in Shanghai vs Changwon
Shanghai keeps CST (UTC+8) and Changwon keeps KST (UTC+9) today. Changwon is 1 hour ahead of 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: 10:00–18:00 in Changwon (09:00–17:00 your time).
| City | 00:00 in Shanghai | 01:00 in Shanghai | 02:00 in Shanghai | 03:00 in Shanghai | 04:00 in Shanghai | 05:00 in Shanghai | 06:00 in Shanghai | 07:00 in Shanghai | 08:00 in Shanghai | 09:00 in Shanghai | 10:00 in Shanghai | 11:00 in Shanghai | 12:00 in Shanghai | 13:00 in Shanghai | 14:00 in Shanghai | 15:00 in Shanghai | 16:00 in Shanghai | 17:00 in Shanghai | 18:00 in Shanghai | 19:00 in Shanghai | 20:00 in Shanghai | 21:00 in Shanghai | 22:00 in Shanghai | 23:00 in Shanghai |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shanghai—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Changwon—— | 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 Shanghai and Changwon
Best hours to call
09:00 in Shanghai
Inside working hours on both sides
10:00 in Changwon
10:00 in Shanghai
Inside working hours on both sides
11:00 in Changwon
11:00 in Shanghai
Inside working hours on both sides
12:00 in Changwon
12:00 in Shanghai
Inside working hours on both sides
13:00 in Changwon
Where daylight saving pulls them apart
Neither Shanghai nor Changwon changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Changwon of Shanghai?
Changwon is 1 hour ahead of 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 Changwon?
Any hour in 09:00–17:00 Shanghai time is inside working hours in both cities.
Do Shanghai and Changwon change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.