Time Difference Between Ahmedabad and Mumbai

The time difference between Ahmedabad and Mumbai is 0 hours. Ahmedabad uses the Asia/Kolkata time zone (UTC+5:30), while Mumbai uses Asia/Kolkata (UTC+5:30).

Ahmedabad and Mumbai share the same current UTC offset
Ahmedabad, India
03:54:37
Friday, March 27, 2026
UTC+5:30 · IST
Mumbai, India
03:54:37
Friday, March 27, 2026
UTC+5:30 · IST

Time Zone Details: Ahmedabad vs Mumbai

Detail Ahmedabad Mumbai
Time Zone IDAsia/KolkataAsia/Kolkata
UTC OffsetUTC+5:30UTC+5:30
AbbreviationISTIST
DST ActiveNoNo
CountryIndiaIndia
RegionAsiaAsia

Best Time to Schedule a Call

There are 8 overlapping business hours between Ahmedabad and Mumbai (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–17:00 in Ahmedabad  =  09:00–17:00 in Mumbai

Hour-by-Hour Time Conversion

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

Ahmedabad Mumbai
00:00 00:00 Night
01:00 01:00 Night
02:00 02:00 Night
03:00 03:00 Night
04:00 04:00 Night
05:00 05:00 Night
06:00 06:00
07:00 07:00
08:00 08:00
09:00 09:00 Overlap
10:00 10:00 Overlap
11:00 11:00 Overlap
12:00 12:00 Overlap
13:00 13:00 Overlap
14:00 14:00 Overlap
15:00 15:00 Overlap
16:00 16:00 Overlap
17:00 17:00
18:00 18:00
19:00 19:00
20:00 20:00
21:00 21:00
22:00 22:00 Night
23:00 23:00 Night

Daylight Saving Time (DST) Impact

Neither Ahmedabad 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 Ahmedabad–Mumbai Scheduling

Compare Ahmedabad and Mumbai with Other Cities

From Ahmedabad

From Mumbai

Frequently Asked Questions

What is the time difference between Ahmedabad and Mumbai?

The time difference is 0 hours. Ahmedabad and Mumbai share the same current UTC offset.

Does the time difference change during the year?

It can. If either Ahmedabad 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 Ahmedabad to Mumbai?

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

How do I convert Ahmedabad time to Mumbai time?

No conversion is needed — both cities share the same UTC offset right now. 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.