Time in Patna vs Shanghai
Patna keeps IST (UTC+5:30) and Shanghai keeps CST (UTC+8) today. Shanghai is 2½ hours ahead of Patna; 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: 12:00–18:00 in Shanghai (09:00–15:00 your time).
| City | 00:00 in Patna | 01:00 in Patna | 02:00 in Patna | 03:00 in Patna | 04:00 in Patna | 05:00 in Patna | 06:00 in Patna | 07:00 in Patna | 08:00 in Patna | 09:00 in Patna | 10:00 in Patna | 11:00 in Patna | 12:00 in Patna | 13:00 in Patna | 14:00 in Patna | 15:00 in Patna | 16:00 in Patna | 17:00 in Patna | 18:00 in Patna | 19:00 in Patna | 20:00 in Patna | 21:00 in Patna | 22:00 in Patna | 23:00 in Patna |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Patna—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 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 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Patna and Shanghai
Best hours to call
09:00 in Patna
Inside working hours on both sides
12:00 in Shanghai
10:00 in Patna
Inside working hours on both sides
13:00 in Shanghai
11:00 in Patna
Inside working hours on both sides
14:00 in Shanghai
12:00 in Patna
Inside working hours on both sides
15:00 in Shanghai
Where daylight saving pulls them apart
Neither Patna nor Shanghai changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Shanghai of Patna?
Shanghai is 2½ hours ahead of Patna right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Patna and Shanghai?
Any hour in 09:00–15:00 Patna time is inside working hours in both cities.
Do Patna and Shanghai change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.