Time Difference Between Chennai and Shanghai

The time difference between Chennai and Shanghai is 2 hours and 30 minutes. When it is 12:00 noon in Chennai, it is 14:30 in Shanghai. Chennai uses the Asia/Kolkata time zone (UTC+5:30), while Shanghai uses Asia/Shanghai (UTC+8).

Shanghai is 2 hours and 30 minutes ahead of Chennai — 2 hours and 30 minutes
Chennai, India
03:51:55
Friday, March 27, 2026
UTC+5:30 · IST
Shanghai, China
06:21:55
Friday, March 27, 2026
UTC+8 · CST

Time Zone Details: Chennai vs Shanghai

Detail Chennai Shanghai
Time Zone IDAsia/KolkataAsia/Shanghai
UTC OffsetUTC+5:30UTC+8
AbbreviationISTCST
DST ActiveNoNo
CountryIndiaChina
RegionAsiaAsia

Best Time to Schedule a Call

There are 5 overlapping business hours between Chennai and Shanghai (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–14:30 in Chennai  =  11:30–17:00 in Shanghai

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Chennai time to Shanghai time. Rows highlighted in green indicate overlapping business hours in both cities.

Chennai Shanghai
00:00 02:30 Night
01:00 03:30 Night
02:00 04:30 Night
03:00 05:30 Night
04:00 06:30 Night
05:00 07:30 Night
06:00 08:30
07:00 09:30
08:00 10:30
09:00 11:30 Overlap
10:00 12:30 Overlap
11:00 13:30 Overlap
12:00 14:30 Overlap
13:00 15:30 Overlap
14:00 16:30 Overlap
15:00 17:30
16:00 18:30
17:00 19:30
18:00 20:30
19:00 21:30
20:00 22:30
21:00 23:30
22:00 00:30 (+1 day) Night
23:00 01:30 (+1 day) Night

Daylight Saving Time (DST) Impact

Neither Chennai nor Shanghai is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Chennai–Shanghai Scheduling

Compare Chennai and Shanghai with Other Cities

From Chennai

From Shanghai

Frequently Asked Questions

What is the time difference between Chennai and Shanghai?

The time difference is 2 hours and 30 minutes. Shanghai is 2 hours and 30 minutes ahead of Chennai.

Does the time difference change during the year?

It can. If either Chennai or Shanghai observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Chennai to Shanghai?

The best window is between 09:00 and 14:30 Chennai time, which corresponds to 11:30–17:00 in Shanghai. Both sides fall within normal business hours.

How do I convert Chennai time to Shanghai time?

Add 2 hours and 30 minutes to Chennai time to get Shanghai time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.