Time Difference Between Guangzhou and Mumbai

The time difference between Guangzhou and Mumbai is 2 hours and 30 minutes. When it is 12:00 noon in Guangzhou, it is 09:30 in Mumbai. Guangzhou uses the Asia/Shanghai time zone (UTC+8), while Mumbai uses Asia/Kolkata (UTC+5:30).

Mumbai is 2 hours and 30 minutes behind Guangzhou — 2 hours and 30 minutes
Guangzhou, China
06:23:13
Friday, March 27, 2026
UTC+8 · CST
Mumbai, India
03:53:13
Friday, March 27, 2026
UTC+5:30 · IST

Time Zone Details: Guangzhou vs Mumbai

Detail Guangzhou Mumbai
Time Zone IDAsia/ShanghaiAsia/Kolkata
UTC OffsetUTC+8UTC+5:30
AbbreviationCSTIST
DST ActiveNoNo
CountryChinaIndia
RegionAsiaAsia

Best Time to Schedule a Call

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

11:30–17:00 in Guangzhou  =  09:00–14:30 in Mumbai

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Neither Guangzhou nor Mumbai 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 Guangzhou–Mumbai Scheduling

Compare Guangzhou and Mumbai with Other Cities

From Guangzhou

From Mumbai

Frequently Asked Questions

What is the time difference between Guangzhou and Mumbai?

The time difference is 2 hours and 30 minutes. Mumbai is 2 hours and 30 minutes behind Guangzhou.

Does the time difference change during the year?

It can. If either Guangzhou or Mumbai 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 Guangzhou to Mumbai?

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

How do I convert Guangzhou time to Mumbai time?

Subtract 2 hours and 30 minutes from Guangzhou time to get Mumbai 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.