Time Difference Between Mumbai and Houston

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

Houston is 11 hours and 30 minutes behind Mumbai — 11 hours and 30 minutes
Mumbai, India
22:25:47
Saturday, November 7, 2026
UTC+5:30 · IST
↔
Houston, United States
10:55:47
Saturday, November 7, 2026
UTC-6 · CST

Time Zone Details: Mumbai vs Houston

Detail Mumbai Houston
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 Houston. One party will need to adjust their schedule. Early mornings in Mumbai or late evenings in Houston tend to be the most practical compromise.

Hour-by-Hour Time Conversion

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

Mumbai Houston
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 Houston 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–Houston Scheduling

Compare Mumbai and Houston with Other Cities

From Mumbai

From Houston

Frequently Asked Questions

What is the time difference between Mumbai and Houston?

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

Does the time difference change during the year?

It can. If either Mumbai or Houston 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 Houston?

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 Houston time?

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