Time Difference Between Mumbai and Austin

The time difference between Mumbai and Austin is 11 hours and 30 minutes. When it is 12:00 noon in Mumbai, it is 00:30 in Austin. Mumbai uses the Asia/Kolkata time zone (UTC+5:30), while Austin uses America/Chicago (UTC-6).

Austin is 11 hours and 30 minutes behind Mumbai — 11 hours and 30 minutes
Mumbai, India
22:24:51
Saturday, November 7, 2026
UTC+5:30 · IST
↔
Austin, United States
10:54:51
Saturday, November 7, 2026
UTC-6 · CST

Time Zone Details: Mumbai vs Austin

Detail Mumbai Austin
Time Zone IDAsia/KolkataAmerica/Chicago
UTC OffsetUTC+5:30UTC-6
AbbreviationISTCST
DST ActiveNoNo
CountryIndiaUnited States
RegionAsiaNorth America

Best Time to Schedule a Call

With a 11 hours and 30 minutes gap, there is no standard business-hours overlap between Mumbai and Austin. One party will need to adjust their schedule. Early mornings in Mumbai or late evenings in Austin tend to be the most practical compromise.

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Neither Mumbai nor Austin 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 Mumbai–Austin Scheduling

Compare Mumbai and Austin with Other Cities

From Mumbai

From Austin

Frequently Asked Questions

What is the time difference between Mumbai and Austin?

The time difference is 11 hours and 30 minutes. Austin is 11 hours and 30 minutes behind Mumbai.

Does the time difference change during the year?

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

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Mumbai time to Austin time?

Subtract 11 hours and 30 minutes from Mumbai time to get Austin 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.