The time difference between San Antonio and Mumbai is 10 hours and 30 minutes. When it is 12:00 noon in San Antonio, it is 22:30 in Mumbai. San Antonio uses the America/Chicago time zone (UTC-5), while Mumbai uses Asia/Kolkata (UTC+5:30).
| Detail | San Antonio | Mumbai |
|---|---|---|
| Time Zone ID | America/Chicago | Asia/Kolkata |
| UTC Offset | UTC-5 | UTC+5:30 |
| Abbreviation | CDT | IST |
| DST Active | Yes — currently observing | No |
| Country | United States | India |
| Region | North America | Asia |
With a 10 hours and 30 minutes gap, there is no standard business-hours overlap between San Antonio and Mumbai. One party will need to adjust their schedule. Early mornings in Mumbai or late evenings in San Antonio tend to be the most practical compromise.
Use this table to quickly convert any hour from San Antonio time to Mumbai time. Rows highlighted in green indicate overlapping business hours in both cities.
| San Antonio | Mumbai | |
|---|---|---|
| 00:00 | 10:30 | Night |
| 01:00 | 11:30 | Night |
| 02:00 | 12:30 | Night |
| 03:00 | 13:30 | Night |
| 04:00 | 14:30 | Night |
| 05:00 | 15:30 | Night |
| 06:00 | 16:30 | |
| 07:00 | 17:30 | |
| 08:00 | 18:30 | |
| 09:00 | 19:30 | |
| 10:00 | 20:30 | |
| 11:00 | 21:30 | |
| 12:00 | 22:30 | |
| 13:00 | 23:30 | |
| 14:00 | 00:30 (+1 day) | |
| 15:00 | 01:30 (+1 day) | |
| 16:00 | 02:30 (+1 day) | |
| 17:00 | 03:30 (+1 day) | |
| 18:00 | 04:30 (+1 day) | |
| 19:00 | 05:30 (+1 day) | |
| 20:00 | 06:30 (+1 day) | |
| 21:00 | 07:30 (+1 day) | |
| 22:00 | 08:30 (+1 day) | Night |
| 23:00 | 09:30 (+1 day) | Night |
San Antonio is currently observing daylight saving time, while Mumbai is on standard time. When San Antonio switches back to standard time, the difference between these two cities will shift by 1 hour.
The time difference is 10 hours and 30 minutes. Mumbai is 10 hours and 30 minutes ahead of San Antonio.
Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.
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.
Add 10 hours and 30 minutes to San Antonio time to get Mumbai time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.