Time Difference Between Tehran and Mumbai

The time difference between Tehran and Mumbai is 2 hours. When it is 12:00 noon in Tehran, it is 14:00 in Mumbai. Tehran uses the Asia/Tehran time zone (UTC+3:30), while Mumbai uses Asia/Kolkata (UTC+5:30).

Mumbai is 2 hours ahead of Tehran — 2 hours
Tehran, Iran
01:48:49
Friday, March 27, 2026
UTC+3:30 · +0330
Mumbai, India
03:48:49
Friday, March 27, 2026
UTC+5:30 · IST

Time Zone Details: Tehran vs Mumbai

Detail Tehran Mumbai
Time Zone IDAsia/TehranAsia/Kolkata
UTC OffsetUTC+3:30UTC+5:30
Abbreviation+0330IST
DST ActiveNoNo
CountryIranIndia
RegionMiddle EastAsia

Best Time to Schedule a Call

There are 6 overlapping business hours between Tehran and Mumbai (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–15:00 in Tehran  =  11:00–17:00 in Mumbai

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Neither Tehran 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 Tehran–Mumbai Scheduling

Compare Tehran and Mumbai with Other Cities

From Tehran

From Mumbai

Frequently Asked Questions

What is the time difference between Tehran and Mumbai?

The time difference is 2 hours. Mumbai is 2 hours ahead of Tehran.

Does the time difference change during the year?

It can. If either Tehran 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 Tehran to Mumbai?

The best window is between 09:00 and 15:00 Tehran time, which corresponds to 11:00–17:00 in Mumbai. Both sides fall within normal business hours.

How do I convert Tehran time to Mumbai time?

Add 2 hours to Tehran 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.